Eurasian wren (Nannus troglodytes) - Goldcrest (Regulus regulus) illustrated by the von Wright brothers. Digitally enhanced… https://www.rawpixel.com/image/326004/premium-illustration-psd-wren-von-wright-brothers-americaView licensePyrrhula Pyrrhula illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/325690/free-illustration-image-bird-vintage-von-wright-brothersFree Image from public domain licenseGreat spotted woodpecker-male (Dryobates major) illustrated by the von Wright brothers. Digitally enhanced from our own 1929… https://www.rawpixel.com/image/326030/free-illustration-image-birds-woodpecker-von-wright-brothersFree Image from public domain licenseRed crossbill (Loxia curvirostra bird) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326046/free-illustration-image-bird-crossbill-loxia-curvirostraFree Image from public domain licenseEuropean shag (Phalacrocorax aristotelis) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326320/free-illustration-image-birds-von-wright-brothers-1900sFree Image from public domain licenseUpupa epops illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/325691/free-illustration-image-von-wright-brothers-bird-upupaFree Image from public domain licenseEurasian Tree Sparrow, Tree Sparrow (Passer montanus) illustrated by the von Wright brothers. Digitally enhanced from our… https://www.rawpixel.com/image/326325/free-illustration-image-sparrow-von-wright-brothers-treeFree Image from public domain licenseCoal Tit (Parus Ater) and Marsh Tit (Parus Palustris) illustrated by the von Wright brothers. Digitally enhanced from our… https://www.rawpixel.com/image/325879/free-illustration-image-tit-von-wright-brothers-parus-aterFree Image from public domain licensePicus canus ♂ illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/325696/free-illustration-image-woodpecker-von-wright-brothers-birdFree Image from public domain licenseExotic peacock bird in jungle, editable paper craft collage https://www.rawpixel.com/image/12512896/exotic-peacock-bird-jungle-editable-paper-craft-collageView licenseTrending Design
Barn Swallow male (Chelidon rustica) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326132/free-illustration-image-swallow-barn-birdsFree Image from public domain licenseMallard male (Anas platyrhynchos) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version… https://www.rawpixel.com/image/326102/free-illustration-image-duck-bird-mallardFree Image from public domain licenseAtlantic puffin (Fratercula arctica) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326112/free-illustration-image-penguin-puffin-von-wright-brothersFree Image from public domain licenseMute Swan male (Cygnus olor) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/325741/free-illustration-image-swan-abstract-birdsFree Image from public domain licenseGyrfalcon, Gyr Falcon male (Falco rusticolus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929… https://www.rawpixel.com/image/326261/free-illustration-image-bird-falcon-von-wright-brothersFree Image from public domain licenseCommon raven (Corvus corax) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326041/free-illustration-image-raven-corvus-von-wright-brothersFree Image from public domain licenseShelduck (TADORNA TADORNA) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326201/free-illustration-image-duck-abstract-vintage-animalsFree Image from public domain licenseBlack-capped chickadee (Parus atricapillus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929… https://www.rawpixel.com/image/325730/free-illustration-image-chickadee-von-wright-brothers-birdFree Image from public domain licenseTalgoxe (PARUS MAJOR LIN.) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326045/free-illustration-image-parus-major-von-wright-brothers-wrightFree Image from public domain licenseGray heron (Ardea cinerea) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/325756/free-illustration-image-ardea-cinerea-von-wright-brothers-birdsFree Image from public domain licenseCommon Crane (Grus Grus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/325931/free-illustration-image-crane-bird-grusFree Image from public domain licenseOsprey (Pandion haliaetus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326238/free-illustration-image-eagle-osprey-birdFree Image from public domain licenseStrix uralensis ♀ illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/325653/free-illustration-image-owl-bird-abstractFree Image from public domain licensecommon linnet (Acanthis linaria) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version… https://www.rawpixel.com/image/325951/free-illustration-image-von-wright-brothers-birds-common-linnetFree Image from public domain licenseSiskin ( Spinus spinus) 1♂ 2♀ illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326193/free-illustration-image-von-wright-brothers-spinus-spinus-birdFree Image from public domain licenseEurasian eagle-owl (BUBO BUBO) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326105/free-illustration-image-owl-bird-vintage-animalFree Image from public domain licenseAlcedo ispida illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/325678/free-illustration-image-von-wright-brothers-birdFree Image from public domain licenseGoshawk female (Accipiter gentilis) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325758/free-illustration-image-hawk-von-wright-brothers-birdsFree Image from public domain licenseRedwing (Turdus iliacus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326172/free-illustration-image-bird-von-wright-brothers-turdus-iliacusFree Image from public domain licenseBohemian Waxwing (Ampelis garrulus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326228/free-illustration-image-von-wright-brothers-bohemian-waxwing-birdsFree Image from public domain licenseVintage Japanese crane-patterned background, traditional illustration remixed from the artwork of Watanabe Seitei, editable… https://www.rawpixel.com/image/8851196/png-abstract-illustration-patterns-aestheticView licenseTrending Design
Common Kestrel male (Falco tinnunculus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326284/free-illustration-image-bird-falco-tinnunculus-von-wright-brothersFree Image from public domain licenseSnowy owl (Nyctea Scandiaca) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326119/free-illustration-image-owl-snowy-abstractFree Image from public domain licensePeregrine Falcon (Falco peregrinus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326205/free-illustration-image-falcon-von-wright-brothers-peregrineFree Image from public domain licenseDryobates medius illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/326001/free-illustration-image-woodpecker-bird-von-wright-brothersFree Image from public domain licenseBoreal Owl, Tengmalm's Owl (Aegolius funereus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929… https://www.rawpixel.com/image/325890/free-illustration-image-owl-von-wright-brothersFree Image from public domain licenseMerlin female (Falco aesalon) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/325770/free-illustration-image-falcon-von-wright-brothers-birds-drawingFree Image from public domain licenseRing-necked Pheasant (phasianus colchicus torquatus) illustrated by the von Wright brothers. Digitally enhanced from our own… https://www.rawpixel.com/image/326009/free-illustration-image-pheasant-bird-paintingsFree Image from public domain licenseWhooper Swan (Cygnus cygnus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/325774/free-illustration-image-swan-von-wright-brothers-birdsFree Image from public domain licenseEuropean roller (CORACIAS GARRULUS) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326285/free-illustration-image-bird-vintage-abstractFree Image from public domain licenseWhite stork ♀ (Ciconia ciconia) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version… https://www.rawpixel.com/image/325799/free-illustration-image-bird-stork-abstractFree Image from public domain licenseEurasian magpie (PICA PICA) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326231/free-illustration-image-magpie-bird-picaFree Image from public domain licenseEurasian golden oriole male (Oriolus oriolus bird) illustrated by the von Wright brothers. Digitally enhanced from our own… https://www.rawpixel.com/image/326060/free-illustration-image-von-wright-brothers-texture-orioleFree Image from public domain licenseLesser blak-backed gull (Larus fuscus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326196/free-illustration-image-seagull-gull-von-wright-brothersFree Image from public domain licenseWhite-tailed eagle (Haliaeetus albicilla) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325725/white-tailed-eagleFree Image from public domain licenseAegithalus caudatus (Long-tailed tit) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325632/free-illustration-image-tit-von-wright-brothers-long-tailedFree Image from public domain licenseArctic tern (Sterna paradisaea) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version… https://www.rawpixel.com/image/325819/free-illustration-image-bird-scandinavian-von-wright-brothersFree Image from public domain licensePheasant (Phasianus Colchicus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/325992/free-illustration-image-pheasant-phasianus-colchicus-von-wright-brothersFree Image from public domain licenseTetrao Urogallus illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/325918/free-illustration-image-tetrao-urogallus-bird-von-wright-brothersFree Image from public domain licenseBluethroat (Cyanecula svecica) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/325628/free-illustration-image-von-wright-brothers-bird-wrightFree Image from public domain licensePicus viridis ♂ illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/325656/free-illustration-image-von-wright-brothers-bird-wrightFree Image from public domain licensePlanet poster template https://www.rawpixel.com/image/13138572/planet-poster-templateView licenseTrending Design
Hazel grouse (Tetrastes Bonasia) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version… https://www.rawpixel.com/image/325885/free-illustration-image-von-wright-brothers-century-grouseFree Image from public domain licenseRed-throated pipit (Anthus cervinus bird) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326118/free-illustration-image-von-wright-brothers-bird-1900sFree Image from public domain licenseCommon Buzzard (BUTEO BUTEO) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326053/free-illustration-image-common-buzzard-von-wright-brothers-hawkFree Image from public domain licenseCommon Buzzard (Buteo buteo intermedius) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326130/free-illustration-image-hawk-common-buzzard-eagleFree Image from public domain licenseEuropean nightjar (CAPRIMULGUS EUROPAEUS) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326104/free-illustration-image-von-wright-brothers-birds-nightjarFree Image from public domain licenseEuropean roller (CORACIAS GARRULUS) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325831/free-illustration-image-von-wright-brothers-european-birds-european-rollerFree Image from public domain licenseEuropean Golden-Plover (charadrius pluvialis apricarius) illustrated by the von Wright brothers. Digitally enhanced from our… https://www.rawpixel.com/image/325814/free-illustration-image-plover-von-wright-brothers-european-goldenFree Image from public domain licenseEuropean herring gull (Larus Argentatus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325857/free-illustration-image-von-wright-brothers-seagull-wrightFree Image from public domain licenseEuropean herring gull (Larus argentatus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325874/free-illustration-image-seagull-von-wright-brothers-gullFree Image from public domain licenseCommon Kestrel (Falco tinnunculus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326256/free-illustration-image-von-wright-brothers-falco-tinnunculus-birdFree Image from public domain licenseBlack grouse (Lyrurus Tetrix) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/325872/free-illustration-image-grouse-von-wright-brothers-wrightFree Image from public domain licenseWood Sandpiper (Totanus Glareola) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version… https://www.rawpixel.com/image/326242/free-illustration-image-sandpiper-von-wright-brothers-1900sFree Image from public domain licenseEurasian woodcock (Scolopax rusticola) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325908/free-illustration-image-woodcock-animals-the-von-wright-brothersFree Image from public domain licenseVelvet Scoter male (Oidemia fusca) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325708/free-illustration-image-von-wright-brothers-duck-birdsFree Image from public domain licensePodiceps Cristatus illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/326326/free-illustration-image-von-wright-brothers-duck-1900sFree Image from public domain licenseThree-toed woodpecker (Picoides Tridactylus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929… https://www.rawpixel.com/image/325657/free-illustration-image-von-wright-brothers-birdFree Image from public domain licenseParasitic jaeger (Stercorarius parasiticus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929… https://www.rawpixel.com/image/325738/free-illustration-image-von-wright-brothers-century-birdFree Image from public domain licenseLittle bustard (Otis tetrax) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326078/free-illustration-image-von-wright-brothers-animals-1900sFree Image from public domain licenseSandwich tern (Sterna sandvicensis) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326235/free-illustration-image-von-wright-brothers-century-birdFree Image from public domain licenseRough-legged Hawk (TRIORCHIS LAGOPUS) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326090/free-illustration-image-von-wright-brothers-bird-hawk-vintageFree Image from public domain licenseInk brush illustration, editable design element set https://www.rawpixel.com/image/13640620/ink-brush-illustration-editable-design-element-setView licenseTrending Design
Broad-billed sandpiper (Limicola falcinellus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929… https://www.rawpixel.com/image/326113/free-illustration-image-von-wright-brothers-sandpiper-centuryFree Image from public domain licenseEurasian dotterel ♂ (Charadrius (eudromias) morinellus) illustrated by the von Wright brothers. Digitally enhanced from our… https://www.rawpixel.com/image/325812/free-illustration-image-von-wright-brothers-charadrius-morinellus-wrightFree Image from public domain licenseBlack scoter male (Oidemia nigra) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version… https://www.rawpixel.com/image/325638/free-illustration-image-century-von-wright-brothers-birdFree Image from public domain licenseCommon loon (Colymbus immer) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326305/free-illustration-image-loon-von-wright-brothers-wrightFree Image from public domain licenseRed-thoated loon (Colymbus stellatus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325883/free-illustration-image-von-wright-brothers-duck-centuryFree Image from public domain licenseBlack-throated loon (Colymbus Arcticus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326301/free-illustration-image-loon-von-wright-brothers-wrightFree Image from public domain licenseGreate Scaup, Scaup male ♂ (Nyroca marila) illustrated by the von Wright brothers. Digitally enhanced from our own 1929… https://www.rawpixel.com/image/326099/free-illustration-image-duck-von-wright-brothers-vintage-illustrationsFree Image from public domain licenseGrey partridge (PERDIX PERDIX) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326072/free-illustration-image-von-wright-brothers-partridge-centuryFree Image from public domain licensePied wagtail female (Motacilla alba) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326191/free-illustration-image-motacilla-alba-wagtail-von-wright-brothersFree Image from public domain licenseNorthern hawk-owl (SURNIA ULULA) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version… https://www.rawpixel.com/image/326094/free-illustration-image-owl-von-wright-brothersFree Image from public domain licenseBlack-headed gull ♂ (Larus ridibundus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326264/free-illustration-image-von-wright-brothers-larus-ridibundus-seagullFree Image from public domain licenseRed-footed Falcon female (Falco vespertinus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929… https://www.rawpixel.com/image/325762/free-illustration-image-falco-von-wright-brothers-falconFree Image from public domain licenseGlaucidium passerinum illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/325613/free-illustration-image-owl-von-wright-brothersFree Image from public domain licenseMallard female (Anas platyrhynchos) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326067/free-illustration-image-duck-mallard-von-wright-brothersFree Image from public domain licenseGoldeneye male (Bucephala clangula) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325784/free-illustration-image-von-wright-brothers-bird-duckFree Image from public domain licenseAnser albifrons illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/325753/free-illustration-image-von-wright-brothers-1900s-public-domainFree Image from public domain licenseLong-tailed Duck male (Harelda hyemalis) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325669/free-illustration-image-von-wright-brothers-bird-duckFree Image from public domain licenseRiparia riparia illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/325654/free-illustration-image-von-wright-brothers-bird-vintageFree Image from public domain licenseEider (CORACIAS SOMATERIA MOLLISSIMA) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325862/free-illustration-image-von-wright-brothers-bird-1900sFree Image from public domain licenseSomateria mollissima illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/325624/free-illustration-image-vintage-von-wright-brothers-duckFree Image from public domain licenseCaspian lern (HYDROPROGNE CASPIA) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version… https://www.rawpixel.com/image/326276/free-illustration-image-von-wright-brothers-wright-birdFree Image from public domain licenseGreat skua (Stercorarius skua) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326195/free-illustration-image-von-wright-brothers-century-birdFree Image from public domain licenseGadwall (Anas (Chauelasmus) Strepera) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325711/free-illustration-image-von-wright-brothers-duck-gadwallFree Image from public domain licenseAnser erythropus ♂ illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/325793/free-illustration-image-von-wright-brothers-wright-birdFree Image from public domain licenseLesser spotted woodpecker (Dryobates minor) illustrated by the von Wright brothers. Digitally enhanced from our own 1929… https://www.rawpixel.com/image/325961/free-illustration-image-woodpecker-von-wright-brothers-centuryFree Image from public domain licenseParrot Crossbill ♂ (Loxia pytyopsittacus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326253/free-illustration-image-von-wright-brothers-wright-20th-centuryFree Image from public domain licenseSula bassana illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/325634/free-illustration-image-century-von-wright-brothers-birdFree Image from public domain licenseGreat cormorant (Phalacrocorax Carbo) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326221/free-illustration-image-von-wright-brothers-century-cormorantFree Image from public domain licenseLong-tailed jaeger (Stercorarius longicaudus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929… https://www.rawpixel.com/image/326225/free-illustration-image-century-von-wright-brothers-birdFree Image from public domain licenseFerruginous duck female (Nyroca fuligule) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325715/free-illustration-image-von-wright-brothers-duck-birdFree Image from public domain licenseIvory gull (Pagophila eburnea) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/325836/free-illustration-image-seagull-von-wright-brothers-animalsFree Image from public domain license