A porcupine walking in a rocky landscape. Etching by J. E. Ridinger. https://www.rawpixel.com/image/13979105/porcupine-walking-rocky-landscape-etching-ridingerFree Image from public domain license
Distant View of the Snowy Summits South of the Shigri Glacier by Samuel Bourne https://www.rawpixel.com/image/14322387/distant-view-the-snowy-summits-south-the-shigri-glacier-samuel-bourneFree Image from public domain license
Distant View of Mount Serbal in the Evening by Francis Frith https://www.rawpixel.com/image/14316364/distant-view-mount-serbal-the-evening-francis-frithFree Image from public domain license
A Lohan (disciple of Buddha), seated in a rocky alcove, his eyes closed in meditation . Woodcut in the manner of an ink… https://www.rawpixel.com/image/13990634/image-cartoon-face-personFree Image from public domain license
Zeilschepen bij de Bretonse kust (1928) by Lodewijk Schelfhout and N V Roeloffzen and Hübner https://www.rawpixel.com/image/13761765/image-paper-art-skyFree Image from public domain license
St Michael's Mount, Penzance, Cornwall by John Wheeley Gough Gutch https://www.rawpixel.com/image/14313778/michaels-mount-penzance-cornwall-john-wheeley-gough-gutchFree Image from public domain license
Geketende man met driekoppige roofvogel op het hoofd (1893) by Richard Nicolaüs Roland Holst https://www.rawpixel.com/image/13760817/image-paper-cartoon-faceFree Image from public domain license
The Foot of Mount Horeb and the Plain of the Assemblage Convent Sinai by Francis Frith https://www.rawpixel.com/image/14272970/image-background-mountain-roadFree Image from public domain license
Near Kadesh Barnea - the Hill of the Canaanites (Ec-Safeh) by Francis Frith https://www.rawpixel.com/image/14317289/near-kadesh-barnea-the-hill-the-canaanites-ec-safeh-francis-frithFree Image from public domain license
China: a litter or palanquin carrying a woman is being transported by two mules across a stream in a rocky pass. Wood… https://www.rawpixel.com/image/14008630/image-horse-cartoon-personFree Image from public domain license
Bridge on the Mayenbach (Pass of St. Gothard) by Stephen Thompson https://www.rawpixel.com/image/14319710/bridge-the-mayenbach-pass-st-gothard-stephen-thompsonFree Image from public domain license
Leito do huma cachoeira seca na vizinhança da Fuma Paulo Affonso by Marc Ferrez https://www.rawpixel.com/image/14324625/leito-huma-cachoeira-seca-vizinhanca-fuma-paulo-affonso-marc-ferrezFree Image from public domain license
Red Throat Black Spotted or Rocky Mountain Trout. Digitally enhanced from our own 1913 Portfolio Edition of Game Birds and… https://www.rawpixel.com/image/266351/free-illustration-image-trout-denton-fishFree Image from public domain license
Smooth blenny from The Natural History of British Fishes (1802) by Edward Donovan. Original from the New York Public… https://www.rawpixel.com/image/431242/free-illustration-image-vintage-sea-life-unique-artwork-1800s-public-domainFree Image from public domain license
Norman’s Dart (Agrotis normaniana). Digitally enhanced from our own publication of Moths and butterflies of the… https://www.rawpixel.com/image/403558/free-illustration-image-butterflies-1900s-public-domainFree Image from public domain license
Gramatophora trisignata. Digitally enhanced from our own publication of Moths and butterflies of the United States (1900)… https://www.rawpixel.com/image/403561/free-illustration-image-antique-insects-insect-1900sFree Image from public domain license
Gortyna nitela. Digitally enhanced from our own publication of Moths and butterflies of the United States (1900) by Sherman… https://www.rawpixel.com/image/403554/free-illustration-image-butterflies-moth-dentonFree Image from public domain license
Larva and chrysalis of Papilio creshontes (Giant Swallowtail). Digitally enhanced from our own publication of Moths and… https://www.rawpixel.com/image/403601/free-illustration-image-insects-caterpillar-butterfliesFree Image from public domain license
Various Forms of Plume Moths. Digitally enhanced from our own publication of Moths and butterflies of the United States… https://www.rawpixel.com/image/403524/free-illustration-image-butterflies-animal-1900sFree Image from public domain license
Larva of Apatura (Emperors). Digitally enhanced from our own publication of Moths and butterflies of the United States… https://www.rawpixel.com/image/403591/free-illustration-image-cocoon-pupa-butterflyFree Image from public domain license
Pupae of Sphinx Moth. Digitally enhanced from our own publication of Moths and butterflies of the United States (1900) by… https://www.rawpixel.com/image/403583/free-illustration-image-cocoon-butterflyFree Image from public domain license
Larva of Saturnia io (Emperor Moth). Digitally enhanced from our own publication of Moths and butterflies of the United… https://www.rawpixel.com/image/403566/free-illustration-image-butterflies-antique-insectsFree Image from public domain license
Larva of Gramatophora trisignata. Digitally enhanced from our own publication of Moths and butterflies of the United States… https://www.rawpixel.com/image/403562/free-illustration-image-butterflies-larva-1900sFree Image from public domain license
White Plume Moth (Pterophorus pentadactylus). Digitally enhanced from our own publication of Moths and butterflies of the… https://www.rawpixel.com/image/403525/free-illustration-image-butterflies-1900s-public-domainFree Image from public domain license
Vintage Illustration of Rocky Mountain Sheep. https://www.rawpixel.com/image/457884/free-illustration-image-sheep-john-woodhouse-americaView license
Forceps for Handling Insects. Digitally enhanced from our own publication of Moths and butterflies of the United States… https://www.rawpixel.com/image/403522/free-illustration-image-vintage-tools-1900sFree Image from public domain license
Detail of Net Rim. Digitally enhanced from our own publication of Moths and butterflies of the United States (1900) by… https://www.rawpixel.com/image/403514/free-illustration-image-1900s-public-domain-20th-centuryFree Image from public domain license
Rocky Mountain Sheep illustration https://www.rawpixel.com/image/457926/free-illustration-vector-montana-vintage-americaView license
Larvae of geometrid moths. Digitally enhanced from our own publication of Moths and butterflies of the United States (1900)… https://www.rawpixel.com/image/403541/free-illustration-image-vintage-bug-1900s-public-domainFree Image from public domain license
Rocky Mountain Sheep illustration https://www.rawpixel.com/image/457932/free-illustration-vector-sheep-america-animalView license
Rocky Mountain Sheep illustration https://www.rawpixel.com/image/457939/free-illustration-vector-montana-vintage-americaView license
Vintage fish illustration https://www.rawpixel.com/image/451733/premium-illustration-vector-frog-animal-antiqueView license