Side view illustration of a Tibetan Argali skull with expansive curling horns, showcasing the detailed bone structure in line art format
A vintage engraving of a Samothere skull, highlighting the distinct features of this extinct species in detailed line art on a transparent background
A vintage illustration of a common seal skeleton, featuring flippers and detailed bone structure. This transparent PNG is ideal for marine and educational-themed projects, highlighting the anatomy of seals.
vintage illustration of a koala with its baby on its back, showcasing intricate fur details on a transparent background. Perfect for educational materials, wildlife designs, or artistic projects.
This 167 year old scan is from "U.S.P.R.R. Exp. & Surveys - To ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean. Made under the direction of the secretary of war in 1853-1856". The artwork inside was some of the most artistic and accurate prints made of Birds, Mammals, Reptiles and Fish from the American West. Many of the Lithographs were beautifully hand-colored by a group of naturalists and artists who travelled with the expedition surverying the West for the U.S. Pacific Railroad. Search our archives or click on the artist name below to view the rest of the collection!
A vintage illustration of a Toxodon skeleton, showcasing its robust build and large skull. This transparent PNG is perfect for paleontology and prehistoric-themed projects.
A vintage illustration from the 1800s of a mouflon sheep standing in profile. The sheep is depicted with its characteristic curled horns and reddish-brown coat, representing one of the oldest breeds of wild sheep.
Intricate vintage illustration of a solenodon, showcasing its unique long snout and fur details on a transparent background. Perfect for educational resources, nature designs, or zoological studies.
Detailed illustration of an African elephant's head with prominent tusks, set against a transparent background. Perfect for nature and wildlife-themed designs.
Vintage illustration of a marsupial with its young on its back, showcasing intricate fur and tail details on a transparent background. Ideal for educational resources, wildlife designs, or artistic projects.
Vintage illustration of a slow loris, featuring its distinct large eyes and detailed fur on a transparent background. Perfect for educational content, design projects, or zoological studies.
You're looking at a wonderfully detailed illustration of the Axolotl, extracted from its original background and converted to the following image formats: SVG (vector), EPS (vector), and, of course, PNG (300dpi raster image with transparent background) for the modern creator.
An original Antique Plate scan from the National Encyclopaedia: A Dictionary of Universal Knowledge. Published by William Mackenzie in 1880. Click on the Artist's name to see the full collection from this series!
A vintage illustration of an Arabian camel skeleton, highlighting its distinctive hump structure and elongated legs. This transparent PNG is ideal for desert and anatomical studies.
A vintage illustration of a European Bison skeleton, showcasing its sturdy frame and distinctive bone structure. This transparent PNG is perfect for wildlife and educational-themed projects.
A vintage illustration of an antelope skeleton, featuring curved horns and detailed bone structure. This transparent PNG is perfect for nature and educational-themed projects, emphasizing the anatomy of antelopes.
This image features a detailed illustration of the Schomburgk's deer, highlighting its distinctive head and large, branched antlers. The artwork captures the deer in profile, showcasing its unique antler structure and facial features, set against a neutral background.
A heraldic beast with a sleek body, curled tail, and a snarling expression. This traditional design captures the essence of medieval heraldry, showcasing a unique blend of grace and ferocity.
Detailed vintage illustration of a Malagasy rodent, presented on a transparent background. Ideal for educational materials or design projects.
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While a lot of the library is available for free, some is kept behind closed dusty doors only to be accessed by our lovely members.