Hybrid between Black grouse and Willow ptarmigan (Yrurus tetrix x lagopus lagopus) illustrated by the von Wright brothers.… https://www.rawpixel.com/image/326328/premium-illustration-psd-america-ancient-animalView licenseHybrid between Black grouse and Willow ptarmigan (Lyrurus tetrix ♂ x lagopus lagopus ♀) illustrated by the von Wright… https://www.rawpixel.com/image/326039/free-illustration-image-grouse-von-wright-brothers-birdFree Image from public domain licenseWillow ptarmigan male (Lagopus lagopus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326013/free-illustration-image-von-wright-brothers-century-birdFree Image from public domain licenseHybrid between black grouse and western capercaillie (Lyrurus tetrix ♂ x Tetrao urogallus ♀) illustrated by the von Wright… https://www.rawpixel.com/image/325803/free-illustration-image-von-wright-brothers-bird-centuryFree Image from public domain licenseWillow ptarmigan (Lagopus lagopus ) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325973/free-illustration-image-von-wright-brothers-wright-birdFree Image from public domain licenseWillow ptarmigan female (Lagopus lagoups) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325958/free-illustration-image-von-wright-brothers-animals-1900sFree 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/325886/free-illustration-image-von-wright-brothers-grouse-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/325772/free-illustration-image-von-wright-vintage-grouseFree Image from public domain licenseRock ptarmigan (Lagopus mutus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/325994/free-illustration-image-von-wright-brothers-wright-birdFree Image from public domain licenseHybrid between Western capercaillie and Willow ptarmigan (Tetrao urogallus x lagopus lagopus) illustrated by the von Wright… https://www.rawpixel.com/image/326016/free-illustration-image-von-wright-brothers-tetrao-urogallus-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 licenseHybrid between Black grouse and Willow ptarmigan (Lyrurus tetrix ♂ x lagopus lagopus ♀) illustrated by the von Wright… https://www.rawpixel.com/image/326275/premium-illustration-psd-america-ancient-animalView licenselyrurus tetrix tetrastes bonasia illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version… https://www.rawpixel.com/image/326036/free-illustration-image-century-von-wright-brothers-birdFree Image from public domain licenseWillow ptarmigan male (Lagopus lagopus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326272/premium-illustration-psd-america-ancient-animalView licenseWillow ptarmigan female (Lagopus lagoups) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326331/premium-illustration-psd-america-ancient-animalView licenseWillow Grouse, or Large Ptarmigan from Birds of America (1827) by John James Audubon, etched by William Home Lizars.… https://www.rawpixel.com/image/277382/free-illustration-image-audubon-bird-birds-america-public-domainFree Image from public domain licenseRock ptarmigan (Lagopus mutus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326329/premium-illustration-psd-america-ancient-animalView 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 licenseWillow ptarmigan (Lagopus lagopus ) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326247/premium-illustration-psd-america-ancient-animalView licenseHazel grouse (tetrastes bonasia) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version… https://www.rawpixel.com/image/325996/free-illustration-image-von-wright-brothers-grouse-centuryFree Image from public domain licenseWestern Capercaillie (Tetrao Urogallus )illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325919/free-illustration-image-capercaillie-von-wright-brothers-grouseFree Image from public domain licenseHazel grouse (Tetrastes bonasia) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version… https://www.rawpixel.com/image/325923/free-illustration-image-von-wright-brothers-century-grouseFree Image from public domain licenseHazel 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 licenseBlack grouse (Lyrurus tetrix) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/325782/premium-illustration-psd-america-ancient-animalView licenseWillow ptarmigan illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/326014/free-illustration-image-von-wright-brothers-ptarmigan-wrightFree 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/325944/premium-illustration-psd-grouse-america-ancientView licenseBlack grouse (Lyrurus tetrix) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326024/premium-illustration-psd-america-ancient-animalView licenseHybrid between black grouse and western capercaillie (Lyrurus tetrix ♂ x Tetrao urogallus ♀) illustrated by the von Wright… https://www.rawpixel.com/image/325668/premium-illustration-psd-vintage-wood-texture-america-ancientView licenseBlack grouse vintage bird png sticker hand drawn https://www.rawpixel.com/image/2634565/free-illustration-png-von-wright-brothers-bird-grouseView licenseRock Grous from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from University of… https://www.rawpixel.com/image/277443/free-illustration-image-audubon-birds-america-public-domain-birdFree Image from public domain licensePng sticker black grouse/western capercaillie hybrid bird hand drawn https://www.rawpixel.com/image/2634617/free-illustration-png-tetrao-tetrix-vintage-animalView licenseHybrid between Western capercaillie and Willow ptarmigan ♂ (Tetrao urogallus x lagopus lagopus) illustrated by the von… https://www.rawpixel.com/image/326212/premium-illustration-psd-america-ancient-animalView licenseYoung male black grouse in a transitional plumage, 1836 - 1837, Magnus Von Wright https://www.rawpixel.com/image/8864119/image-art-public-domain-blackFree Image from public domain licenseGrouse vintage bird png sticker hand drawn https://www.rawpixel.com/image/2634592/free-illustration-png-bird-pheasant-birdsView licensePng sticker grouse bird hand drawn https://www.rawpixel.com/image/2627875/free-illustration-png-animal-png-ptarmigan-birdView licenseGrouse png vintage drawing collection https://www.rawpixel.com/image/2640068/free-illustration-png-animal-png-animals-vintage-grouseView licensePng sticker grouse bird hand drawn https://www.rawpixel.com/image/2627888/free-illustration-png-vintage-birds-animal-pngView licenseVintage mixed birds png sticker drawing collection https://www.rawpixel.com/image/2696137/free-illustration-png-scandinavian-animal-png-abstractView 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 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 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 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 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 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 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 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 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 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 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 licenseBittern (Botaurus stellaris) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/325755/free-illustration-image-von-wright-brothers-wright-von-birdFree 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 licenseStrix aluco (Tawny owl) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/325873/free-illustration-image-owl-strix-aluco-von-wright-brothersFree Image from public domain licenseLittle stint (tringa minuta) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/325817/free-illustration-image-von-wright-brothers-animals-painting-wrightFree 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 licenseTurdus viscivorus illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/325652/free-illustration-image-von-wright-brothers-century-birdFree 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 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 licenseCommon cuckoo-male (Cuculus canorus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326161/free-illustration-image-cuckoo-cuculus-canorus-von-wright-brothersFree 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 licenseGarganey male (Anas querquedula) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version… https://www.rawpixel.com/image/326101/free-illustration-image-von-wright-brothers-vintage-animal-anas-querquedulaFree Image from public domain licenseCommon merganser, Goosander-in spring male (Mergus merganser) illustrated by the von Wright brothers. Digitally enhanced… https://www.rawpixel.com/image/326255/free-illustration-image-animals-wild-von-wright-brothers-goosanderFree Image from public domain licenseSomateria spectabilis illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/325636/free-illustration-image-von-wright-brothers-century-animalsFree Image from public domain licenseCommon snipe (capella gallinago) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version… https://www.rawpixel.com/image/325875/free-illustration-image-snipe-von-wright-brothers-centuryFree Image from public domain licenseGlaucous gull (Larus glaucus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326280/free-illustration-image-seagull-von-wright-brothers-centuryFree Image from public domain licenseCommon 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 licenseChaffinch male (Fringilla coelebs) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325683/free-illustration-image-von-wright-brothers-fringilla-coelebs-chaffinchFree Image from public domain licenseBlack Stork (Ciconia nigra) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/325720/free-illustration-image-von-wright-brothers-vintage-ciconia-nigraFree Image from public domain licenseLARUS LEUCOPTERUS illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/326082/free-illustration-image-von-wright-brothers-wrightFree Image from public domain licenseHawfinch (Coccothraustes coccothraustes) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326043/free-illustration-image-von-wright-brothers-wright-coccothraustesFree Image from public domain licenseFieldfare (Turdus pilaris) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326059/free-illustration-image-von-wright-brothers-turdus-pilaris-wrightFree Image from public domain licensePale Harrier, Pallid Harrier female (Circus macrourus) illustrated by the von Wright brothers. Digitally enhanced from our… https://www.rawpixel.com/image/325724/free-illustration-image-von-wright-brothers-bird-1900sFree Image from public domain licenseGreat Grey Shrike (Lanius excubitor) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325780/free-illustration-image-von-wright-brothers-1900s-public-domainFree Image from public domain licenseNorthern Pintail (Anas(dafila) acuta) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325788/free-illustration-image-duck-von-wright-brothers-vintageFree 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 licensePied Flycatcher (Muscicapa atricapilla) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325808/free-illustration-image-von-wright-brothers-wright-1900sFree 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 licenseNorthern labwing (Vanellus vanellus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325816/free-illustration-image-vanellus-von-wright-brothers-animalsFree Image from public domain licenseGreen Sandpiper (Totanus ochropus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325824/free-illustration-image-von-wright-brothers-sandpiper-the-wrightFree Image from public domain licenseEurasian curlew (numenius arquatusf) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325852/free-illustration-image-curlew-von-wright-brothers-wrightFree Image from public domain licenseCorn crex (CREX CREX) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/325912/free-illustration-image-von-wright-brothers-century-crexFree Image from public domain licenseThree-toed woodpecker (Picoides Tridactylu) illustrated by the von Wright brothers. Digitally enhanced from our own 1929… https://www.rawpixel.com/image/325924/free-illustration-image-von-wright-brothers-hand-drawn-woodpeckerFree Image from public domain licenseStarling (Sturnus vulgaris) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326044/free-illustration-image-starling-sturnus-vulgaris-von-wright-brothersFree Image from public domain licenseAMPELIS GARRULUS illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/326048/free-illustration-image-von-wright-brothers-abstract-painting-centuryFree Image from public domain licenseCommon redshank (Totanus totanus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version… https://www.rawpixel.com/image/326052/free-illustration-image-von-wright-brothers-century-birdFree Image from public domain licenseYoung horned grebe (Podiceps auritus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326068/free-illustration-image-von-wright-brothers-bird-1900sFree 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 licenseHYDROCHELIDON NIGRA illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/326080/free-illustration-image-von-wright-brothers-bird-1900sFree Image from public domain licenseBrant Goose (Branta bernicla) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326088/free-illustration-image-von-wright-brothers-century-gooseFree Image from public domain licenseBlackbird ♀ (Turdus merula) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… https://www.rawpixel.com/image/326156/free-illustration-image-blackbird-turdus-merula-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 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 licenseSpotted flycatcher (Muscicapa ficedula) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326292/free-illustration-image-von-wright-brothers-birdFree Image from public domain licenseLocustella naevia illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/325612/free-illustration-image-von-wright-brothers-1900s-public-domainFree 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/325620/free-illustration-image-vintage-von-wright-brothers-centuryFree 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 licenseMergus serrator illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/325664/free-illustration-image-von-wright-brothers-mergus-1900sFree 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 license