Former Almshouses, Shoreditch, London: west front. Etching, 1834. https://www.rawpixel.com/image/14018564/former-almshouses-shoreditch-london-west-front-etching-1834Free Image from public domain licenseA fish surrounded by vegetables. Engraving by an Indian artist,18--. https://www.rawpixel.com/image/13958557/fish-surrounded-vegetables-engraving-indian-artist18Free Image from public domain licenseThirteen-lined Ground SquirrelWe spotted this thirteen-lined ground squirrel foraging under the bird feeder.Photo by… https://www.rawpixel.com/image/4028856/photo-image-plant-leaf-birdFree Image from public domain licenseVallee de Grindelwald, prise de la Petite Scheidegg. by E Lamy https://www.rawpixel.com/image/14294574/vallee-grindelwald-prise-petite-scheidegg-lamyFree Image from public domain licenseKrishna lying on the coils of a five headed snake, supported by some cushions. Gouache painting on mica by an Indian artist. https://www.rawpixel.com/image/13960492/image-cartoon-person-artFree Image from public domain licenseView from the Grounds of Mr. Freundt, Mendocino by Carleton Watkins https://www.rawpixel.com/image/14323959/view-from-the-grounds-mr-freundt-mendocino-carleton-watkinsFree Image from public domain licenseTwo cows in stocks, Epping or New Market, N.H. by Oliver H Copeland https://www.rawpixel.com/image/14289147/two-cows-stocks-epping-new-market-nh-oliver-copelandFree Image from public domain licenseWhite & brown dog sitting on white background. Free public domain CC0 photo. https://www.rawpixel.com/image/6039068/photo-image-background-public-domain-dogFree Image from public domain licenseVeterinarian treating little kitten at clinic, unknown location - 16 June 2016 https://www.rawpixel.com/image/6111355/photo-image-public-domain-blue-vaccineFree Image from public domain licenseAn Indian snake: Tar Tutta. Engraving by W. Skelton, ca. 1796. https://www.rawpixel.com/image/14009074/indian-snake-tar-tutta-engraving-skelton-ca-1796Free Image from public domain licenseGrizzly on Howard Eaton Trail near Lake by Eric Johnston. Original public domain image from Flickr https://www.rawpixel.com/image/4038815/photo-image-tree-plant-natureFree Image from public domain licenseA fungus (Agaricus cerussatus): three fruiting bodies. Watercolour, 1865. https://www.rawpixel.com/image/13952158/fungus-agaricus-cerussatus-three-fruiting-bodies-watercolour-1865Free Image from public domain licenseSmall-mouthed salamanderA small-mouthed salamander blends in with the mud.Photo by Megan Seymour/USFWS. Original public… https://www.rawpixel.com/image/4028260/photo-image-tree-plant-leafFree Image from public domain licenseSage-Grouse on the Curlew Grassland, Caribou-Targhee National Forest. Credit: US Forest Service. Original public domain… https://www.rawpixel.com/image/4034744/photo-image-bird-animalFree Image from public domain licenseWhite-tailed deerFour white-tailed deer stand along a rural road.Photo by Courtney Celley/USFWS. Original public domain… https://www.rawpixel.com/image/4028284/photo-image-tree-plant-natureFree Image from public domain licenseFemale Turkey at Fort Snelling State Park in MN.Photo by Joanna Gilkeson/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4028954/photo-image-bird-natureFree Image from public domain licenseWhite dog walking on grass with sunlight. Free public domain CC0 photo. https://www.rawpixel.com/image/6025752/photo-image-public-domain-golden-greenFree Image from public domain licenseAnimal teeth, shown with dissected arteries Lithograph by R. Ball , 1857. https://www.rawpixel.com/image/14017545/animal-teeth-shown-with-dissected-arteries-lithograph-ball-1857Free Image from public domain licenseFree mute swan on water in a park image, public domain animal CC0 photo. https://www.rawpixel.com/image/5902642/photo-image-background-public-domain-natureFree Image from public domain licenseElk at Neal Smith National Wildlife RefugePhoto by Joanna Gilkeson/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4029222/photo-image-nature-animalFree Image from public domain license