Dahlias (1835–1904) by Willem Hekking. Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
A Bouquet (1820) by Henriëtte Geertruida Knip. Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Furisode with a Myriad of Flying Cranes (1910–1920) by anonymous. Original from The Rijksmuseum. Digitally enhanced by… Free Image from public domain license 
Magnolia Branch with Four Flowers (1910–1925) by anonymous. Original from The Rijksmuseum. Digitally enhanced by… Free Image from public domain license 
Illustration of 11 representations of inventions such as sewing machine, barometer, and compass (1869–1882) by… Free Image from public domain license 
Swan (1560–1585) by anonymous. Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Decorative Depiction with Plants and Animals, (1760–1799) by anonymous. Original from The Rijksmuseum. Digitally… Free Image from public domain license 
Lelie (1775) by F. L. Hoffmann. Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Lobster by anonymous (1560–1585). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Art - Taste - Beauty, Leaves of Feminine Elegance, June 1932, No. 142, Grade 12 b y M. Renaud (1932). Original from The… Free Image from public domain license 
Fragment sits with a pattern of a branch with large fruit and flowers (1735–1740) by anonymous. Original from The… Free Image from public domain license 
Frog by a Dandelion with Flies (1877–1938) by Jan van Oort. Original from The Rijksmuseum. Digitally enhanced by… Free Image from public domain license 
The Mexican artillery goes into action at the annual Battle of San Jacinto Festival and Battle Reenactment, a living-history… Free Photo from public domain license 
Gray red-tailed parrot, psittacus erithacus (1596–1610) by Anselmus Boëtius de Boodt. Original from the… Free Image from public domain license 
Natural History Ensemble, no. 7 (1596–1610) by Anselmus Boëtius de Boodt. Original from the Rijksmuseum. Digitally… Free Image from public domain license 
Sea turtle, Cheloniidae (1596–1610) by Anselmus Boëtius de Boodt. Original from the Rijksmuseum. Digitally… Free Image from public domain license 
Crested Porcupine, Hystrix cristata (1596–1610) by Anselmus Boëtius de Boodt. Original from the Rijksmuseum.… Free Image from public domain license 
Blood-Red Bengal Rose, Rosa indica cruneta from Les Roses (1817–1824) by Pierre-Joseph Redouté. Original from… Free Image from public domain license 
Purple French Rose, Rosa gallica purpuro-violacea magna from Les Roses (1817–1824) by Pierre-Joseph Redouté.… Free Image from public domain license 
Rambler Rose (Rosa multiflora) from Traité des Arbres et Arbustes que l’on cultive en France en pleine terre… Free Image from public domain license 
Beautiful photomechanical prints of Lotus Flowers (1887–1897) by Ogawa Kazumasa. Original from The Rijksmuseum.… Free Image from public domain license 
Beautiful photomechanical print of Peony (1887–1897) by Ogawa Kazumasa. Original from The Rijksmuseum. Digitally… Free Image from public domain license 
Tulip by Johan Teyler (1648-1709). 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 
Still Life with Violin by William Harnett (1848-1892). Original from Library of Congress. Digitally enhanced by rawpixel. Free Image from public domain license 
Vintage drawing of a baseball player holding a bat by Edward Penfield (1866-1925). Original from Library of Congress.… Free Image from public domain license 
Amerique du Nord from Atlas Universel by Arthème Fayard, pseudonyme F. de la Brugere (1836-1895), published in 1878… Free Image from public domain license 
Gentoku Uma o Odorashite Tankei o Koeru zu by Utagawa Kuniyoshi (1798-1861), a woodcut triptychs of the warlord “Liu… 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 
Ceiling Ornamentation (Memphis & Thebes) from Histoire de l'art égyptien (1878) by Émile Prisse d'Avennes.… 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 
11. Lord of Five White Elephants (Ngázíshin nat) and 12. Lord of the White Elephant of Aung Pinl… Free Image from public domain license 
Moon and grasses (1909) by Unsodo. Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
The Monster Balloon (Le Géant) from Nadar. Ascension 11 September 1865 by Morriën & Amand (1865). Original from… Free Image from public domain license 
Photo album of the Petri family various manufacturers (1891–1943). Original from The Rijksmuseum. Digitally enhanced by… Free Image from public domain license 
Study of three feathers (1813–1838) by Dirk Salm. Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Strawberries and plums (1828–1882) by Dirk Jan Hendrik Joosten. Original from The Rijksmuseum. Digitally enhanced by… Free Image from public domain license 
Historic window detail, Port Huron, Michigan (2008) by Carol M. Highsmith. Original image from Library of Congress. Digitally… Free Photo from public domain license 
Around ex libris with an aesculaap between the pages of a book and the letters BL (1800–1950) by anonymous. Original… Free Image from public domain license 
A Merry Christmas from (ca. 1900s) from The Miriam and Ira D. Wallach Division Of Art, Prints and Photographs: Picture… Free Image from public domain license 
New Year's Greeting with Anemones (1897) by Sientje Mesdag-van Houten. Original from The Rijksmuseum. Digitally enhanced by… Free Image from public domain license 
Field of forty-eight tiles with French lilies (1560–1600) by anonymous. Original from The Rijksmuseum. Digitally… Free Image from public domain license 
Mandore player from Histoire de l'art égyptien (1878) by Émile Prisse d'Avennes. Original from The New York… Free Image from public domain license 
Ramses-Meïamoun fight against Katas on the edge of Orontes from Histoire de l'art égyptien (1878) by Émile… 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 
The Thirty-Six Star Flag of the United States of America by an unknown artist. Original from Library of Congress. Digitally… Free Image from public domain license 
Musik (1850) published in Copenhagen, a vintage illustration of a violin, classical guitar and flute variants. Digitally… Free Image from public domain license 
Lincoln Memorial statue by Daniel Chester French. Original image from Carol M. Highsmith’s America, Library of Congress… Free Photo from public domain license 
Abraham Lincoln portrait in the Lincoln room, Blair House, located across from the White House, Washington, D.C. Original… Free Photo from public domain license 
The State of Texas raises longhorn cattle at Abilene State Historical Park on the site of old Fort Griffin. Original image… Free Photo from public domain license 
Rosa × damascena, Rosebush (Rosa damascena) from Les Roses (1817–1824) by Pierre-Joseph Redouté. Original… Free Image from public domain license 
Rosa hemisphaerica, also known as Yellow Rose of Sulfur (Rosa sulfurea) from Les Roses (1817–1824) by Pierre-Joseph… Free Image from public domain license 
Tree leaf set from La Botanique de J. J. Rousseau by Pierre-Joseph Redouté (1759–1840). Original from the… Free Image from public domain license 
Alpine buckthorn (Rhamnus alpinus) from Traité des Arbres et Arbustes que l’on cultive en France en pleine terre… Free Image from public domain license 
Hippocampus and fish, Fantasy animals (1596–1610) by Anselmus Boëtius de Boodt. Original from the Rijksmuseum.… Free Image from public domain license 
Chinese painting featuring birds of China (ca.1800–1899) from the Miriam and Ira D. Wallach Division of Art, Prints and… Free Image from public domain license