Fahrrader 1 (1894) from the German series, Meyers Konversations Lexikon, a black and white lithograph of different types of… Free Image from public domain license 
A traditional portrait of a flock of beautiful Japanese red crown crane by Ogata Korin (1658-1716). Digitally enhanced from… Free Image from public domain license 
The Tricolor with a French flag themed balloon ascension in Paris, June 6th 1874. Original from Library of Congress.… Free Image from public domain license 
Illustrations from the book European Butterflies and Moths by William Forsell Kirby (1882), a kaleidoscope of fluttering… Free Image from public domain license 
3. Blue crab (Lupa decanta) illustration from Zoology of New York (1842–1844) by James Ellsworth De Kay. Original from… Free Image from public domain license 
Great Barrier Reef Fishes from The Great Barrier Reef of Australia (1893) by William Saville-Kent (1845-1908). Digitally… Free Image from public domain license 
Lemon (Citrus Limonium) illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892… Free Image from public domain license 
Whale from Natural History Pictures of the Mammals (1824) by Heinrich Rudolf Schinz. Digitally enhanced from our own original… Free Image from public domain license 
Total eclipse of the sun from the Trouvelot
astronomical drawings (1881-1882) by E. L. Trouvelot (1827-1895) Free Image from public domain license 
The November meteors from the Trouvelot
astronomical drawings (1881-1882) by E. L. Trouvelot (1827-1895) Free Image from public domain license 
The zodical light from the Trouvelot
astronomical drawings (1881-1882) by E. L. Trouvelot (1827-1895). Original from The New… Free Image from public domain license 
Bowhead Whale Whale Original Antique Ocean Marine Mammal Handcolored Sealife Lithograph. Digitally enhanced from our own… Free Image from public domain license 
An astronomy lithograph the Eclipse of the Moon printed in 1908, an antique celestial chart of phases of the moon in the… Free Image from public domain license 
Back viewed of eight armed cuttlefish from Zoological lectures delivered at the Royal institution in the years 1806-7… Free Image from public domain license 
Antique Butterfly and Moth Lithograph Original Antique Insect Print by an unknown artist (1894), a collage of beautifully… Free Image from public domain license 
Aeronautics - Aerial Machines from the book New Popular Educator (1904), a vintage collection of early aerial machines.… Free Image from public domain license 
A colorful solar system chart from the Twentieth Century Atlas of Popular Astronomy (1908), by Thomas Heath BA (1861-1940).… Free Image from public domain license 
Indian scarf end embroidered at Dacca on white muslin from the Industrial arts of the Nineteenth Century (1851-1853) by Sir… Free Image from public domain license 
Collection of Various Butterflies from A history of the earth and animated nature (1820) by Oliver Goldsmith (1730-1774).… Free Image from public domain license 
Russell's Sting Ray (Trygon Russellii) from Illustrations of Indian Zoology (1830-1834) by John Edward Gray (1800-1875).… Free Image from public domain license 
Green birdwing (Ornithoptera priamus) illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our… Free Image from public domain license 
Plumes - Feathers (1900) by Adolphe Millot (1857-1921), a collection of different plume types. Digitally enhanced from our… Free Image from public domain license 
Bowhead whale (Balaena mysticetus) from Natural history of the cetaceans and other marine mammals of the western coast of… Free Image from public domain license 
Blue-tipped Dragonfly illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) Free Image from public domain license 
