Ceiling Ornamentation (Memphis & Thebes) from Histoire de l'art égyptien (1878) by Émile Prisse d'Avennes.… Free Image from public domain license 
L’Histoire Générale des Voyages (1747-1780) by an unknown artist, a collage of colorful rare exotic fish.… Free Image from public domain license 
Histoire Generale des Voyages (1767) by J V Schley, a collage of colorful rare exotic fish. Digitally enhanced from our own… Free Image from public domain license 
Mandarin ducks (1925 - 1936) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
An illustration from a book of American Nature Literature and Illustration by Alexander Wilson (1843), a handcolored wood… 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 
Daggers and sheaths from the Industrial arts of the Nineteenth Century (1851-1853) by Sir Matthew Digby wyatt (1820-1877). Free Image from public domain license 
Persimmons by Kōno Bairei (1844-1895). Digitally enhanced from our own original 1913 edition of Bairei Gakan. Free Image from public domain license 
The Boquet by N. Currier. Original from Library of Congress. Digitally enhanced by rawpixel. Free Image from public domain license 
Salmon Flies from Favorite Flies and Their Histories by Mary Orvis Marbury. Digitally enhanced from our own original 1892… Free Image from public domain license 
An antique illustration of the muscles of the legs and feet from the anatomical textbook, Hand Atlas Der Anatomie Des… Free Image from public domain license 
Colourful and surreal illustrations of fishes found in Moluccas (Indonesia) and the East Indies by Louis Renard (1678 -1746)… Free Image from public domain license 
Indian Antelope (Antilope cervicapra) Head and horn 1. Young; 2. Adult from Illustrations of Indian zoology (1830-1834) by… Free Image from public domain license 
Colourful and surreal illustrations of fishes found in Moluccas (Indonesia) and the East Indies by Louis Renard (1678 -1746)… Free Image from public domain license 
Blue Irises (1900 - 1930) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Human skeleton illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892 edition of… Free Image from public domain license 
Still Life with Violin by William Harnett (1848-1892). Original from Library of Congress. Digitally enhanced by rawpixel. Free Image from public domain license 
Two Mallards near a Snow-Covered Lotus (1925 - 1936) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally… Free Image from public domain license 
Two cranes (1925 - 1936) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Ceiling Ornamentation : Captions and symbols (Theban Necropolis) from Histoire de l'art égyptien (1878) by… Free Image from public domain license 
The ukiyo-e illustration, Camellia and Nightingale by Utagawa Hiroshige, also known as Ando Hiroshige (1797-1858), a… Free Image from public domain license 
Copied paintings from the tombs of Nevoethph and Menothph from Monuments de l'Égypte et de la Nubie (1835–1845)… Free Image from public domain license 
An antique lithograph of the human musculature system from the encyclopedia, Meyers Konversations Lexikon (1894). Digitally… 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 
Head of a woman with a handkerchief against her nose (1894) by Julie de Graag (1877-1924). Original from The Rijksmuseum.… Free Image from public domain license 
Superficial Layer of Muscles by an unknown artist (1904), a medical illustration of equine muscular system. Digitally… Free Image from public domain license 
La Giraffe (1837) by Florent Prevos (1794-1870), an illustration of an adorable giraffe. Digitally enhanced from our own… Free Image from public domain license 
Couple of deers (1900 - 1930) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Dancing girls at Cairo illustration by David Roberts (1796–1864). Original from The New York Public Library. Digitally… Free Image from public domain license 
Illustration of a black antique carriage (1885), a vintage drawing of a coach from an issue of the very scarce coach-maker’s… Free Image from public domain license 
Wheelman in ‘A Red Hot Finish', illustration by John Cameron. Original from Library of Congress. Digitally enhanced by… Free Image from public domain license 
Openings of the Panama Canals by John. S Pughe (1870-1909), a cartoon commentary that suggests that the age of aviation will… Free Image from public domain license 
Snowy Owl from Birds of America (1827) by John James Audubon (1785 - 1851 ), etched by Robert Havell (1793 - 1878). The… Free Image from public domain license 
The Naturalist’s Library by Sir William Jardine (1836), a majestic male peafowl portrait. Digitally enhanced from our… Free Image from public domain license 
Canna - Atro Nicricans from the book, Beautiful Leaved Plants by Shirley Hibberd (1870), a vintage botany print of gorgeous… 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 
Water Lily (1920 - 1930) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Toucan (Ramphastos) illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892 edition of… Free Image from public domain license 
Asiatic elephant (Elephas maximus) indicus illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from… Free Image from public domain license 
Two peacocks on tree branch (1900 - 1930) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by… Free Image from public domain license 
The Starry Night (1889) by Vincent Van Gogh. Original from Wikimedia Commons. Digitally enhanced by rawpixel. Free Image from public domain license 
The Bedroom (1889) by Vincent Van Gogh. Original from the Art Institute of Chicago. Digitally enhanced by rawpixel. Free Image from public domain license 
A Perch of Birds (1880) by Hector Giacomelli (1822-1904). Digitally enhanced from our own original plate. Free Image from public domain license