Image from Wikimedia Commons
Harris & Ewing, photographer - Public Domain
Georges Biard - CC BY-SA 3.0
National Photo Company - Public Domain
unknown - Public Domain
Không rõ - Public Domain
Dr. David LaBerge - CC BY-SA 3.0
Ainsworth R. Spofford is listed as "Advisory Editor" with numerous other authors cited as contributors. No specific citation for the image illustrator - Public Domain
Peter Paul Rubens - Public Domain
:en:CBS - Public Domain
J.C. Strauss - Public Domain
Tagishsimon -
William Notman - Public Domain
Nadar upload and restoration by Jebulon - CC0 1.0
South Dakota State Historical Society - Public Domain
Image from Wikimedia Commons
Harris & Ewing, photographer - Public Domain
Sharpe, Henry G. (Henry Granville), 1858-1947
Image from Wikimedia Commons
Sinden, Donald
Image from Wikimedia Commons
Georges Biard - CC BY-SA 3.0
Bohringer, Romane
Image from Wikimedia Commons
Caballero, Fernán, 1796-1877
Image from Wikimedia Commons
Endō, Shūsaku, 1923-1996
Image from Wikimedia Commons
National Photo Company - Public Domain
Rice, Grantland, 1880-1954
Image from Wikimedia Commons
unknown - Public Domain
McCormick, Robert, 1780-1846
Image from Wikimedia Commons
unknown - Public Domain
Willcocks, William, Sir, 1852-1932
Image from Wikimedia Commons
Westwood, J.O. (John Obadiah), 1805-1893
Image from Wikimedia Commons
unknown - Public Domain
Haswell, Chas. H. (Charles Haynes), 1809-1907
Image from Wikimedia Commons
Root, John Wellborn, 1850-1891
Image from Wikimedia Commons
Magnuson, Ann
Image from Wikimedia Commons
Merle d'Aubigné, J. H. (Jean Henri), 1794-1872
Image from Wikimedia Commons
Không rõ - Public Domain
Mouret, Jean-Joseph
Image from Wikimedia Commons
unknown - Public Domain
Kirwan, Albert Dennis.
Image from Wikimedia Commons
Yolen, Jane.
Image from Wikimedia Commons
Himmel, Friedrich Heinrich, 1765-1814
Image from Wikimedia Commons
Dr. David LaBerge - CC BY-SA 3.0
Laberge, David
Image from Wikimedia Commons
Ainsworth R. Spofford is listed as "Advisory Editor" with numerous other authors cited as contributors. No specific citation for the image illustrator - Public Domain
Shannon, James, 1799-1859
Image from Wikimedia Commons
Peter Paul Rubens - Public Domain
Arias Montano, Benito, 1527-1598
Image from Wikimedia Commons
Godman, James Harper, 1808-1891
Image from Wikimedia Commons
:en:CBS - Public Domain
Brandon, Clark
Image from Wikimedia Commons
unknown - Public Domain
Jenness, Linda
Image from Wikimedia Commons
J.C. Strauss - Public Domain
Warner, William, 1840-1916
Image from Wikimedia Commons
Tagishsimon -
Hicks, Nicola, 1960-
Image from Wikimedia Commons
María de Jesús, de Agreda, sor, 1602-1665
Image from Wikimedia Commons
William Notman - Public Domain
Beers, W. George (William George), 1843-1900
Image from Wikimedia Commons
Nadar upload and restoration by Jebulon - CC0 1.0
Isabey, Eugène (1803-1886).
Image from Wikimedia Commons
Jean II, de Bourbon, 1426-1488
Image from Wikimedia Commons
South Dakota State Historical Society - Public Domain
Chouteau, Pierre, 1789-1865