Image from Wikimedia Commons
Robin & Lucienne Day Foundation - CC BY-SA 4.0
*:File:Inflatabull_and_NBA_on_TNT.jpg - CC BY-SA 2.0
Unattributed - Public Domain
:en:Elkanah Tisdale - Public Domain
unknown - Public Domain
Erastus Salisbury Field - Public Domain
William Faithorne, after Adriaen Hanneman - Public Domain
Public Domain
Unknown but probably active in mid-to-late 19th century. - Public Domain
White House Photo Office - Public Domain
Infofiltrage - CC0 1.0
Dixon, Royden, photographer. - Public Domain
Ingmanjc - CC BY-SA 3.0
unknown photographer - Public Domain
Billmckern - CC BY-SA 3.0
Georg J. Lopata - CC BY-SA 2.0
Image from Wikimedia Commons
Reeve, Ada, 1874-1966
Image from Wikimedia Commons
Breese, Edmund 1871-1936
Image from Wikimedia Commons
Robin & Lucienne Day Foundation - CC BY-SA 4.0
Day, Robin, 1915-2010
Image from Wikimedia Commons
*:File:Inflatabull_and_NBA_on_TNT.jpg - CC BY-SA 2.0
Smith, Kenny, 1965 March 8-
Image from Wikimedia Commons
Boggiani, Guido, 1861-1901
Image from Wikimedia Commons
Unattributed - Public Domain
Jambor, Agi, 1909-1997
Image from Wikimedia Commons
:en:Elkanah Tisdale - Public Domain
Phelps, Elisha, 1779-1847
Image from Wikimedia Commons
unknown - Public Domain
Buxbaum, Friedrich, 1869-1948
Image from Wikimedia Commons
Erastus Salisbury Field - Public Domain
Leggett, William, 1801-1839
Image from Wikimedia Commons
William Faithorne, after Adriaen Hanneman - Public Domain
Mordaunt, John Mordaunt, Viscount, 1627-1675
Image from Wikimedia Commons
Public Domain
Baĩf, Jean-Antoine de, 1532-1589
Image from Wikimedia Commons
Unknown but probably active in mid-to-late 19th century. - Public Domain
Ball, James Presley, 1825-1904
Image from Wikimedia Commons
Furillo, Carl, 1922-1989
Image from Wikimedia Commons
White House Photo Office - Public Domain
Saxbe, William B.
Image from Wikimedia Commons
Libes, Don, 1958-
Image from Wikimedia Commons
Infofiltrage - CC0 1.0
Prévost-Paradol, Lucien-Anatole, 1829-1870
Image from Wikimedia Commons
Lee, Dickey
Image from Wikimedia Commons
Dixon, Royden, photographer. - Public Domain
Hummel, Arthur W. (Arthur William), 1884-1975
Image from Wikimedia Commons
Bradley, George Granville, 1821-1903
Image from Wikimedia Commons
Ingmanjc - CC BY-SA 3.0
Hale, Calvin H. (Calvin Henry), 1818-1887
Image from Wikimedia Commons
Negri, Pola, 1899-1987
Image from Wikimedia Commons
unknown photographer - Public Domain
Warner, Albert, 1883-1967
Image from Wikimedia Commons
Billmckern - CC BY-SA 3.0
Storrs, Seth, 1756-1837
Image from Wikimedia Commons
Galloway, Samuel, 1811-1872
Image from Wikimedia Commons
Hutton, William, 1723-1815
Image from Wikimedia Commons
Georg J. Lopata - CC BY-SA 2.0
Kuhn, Fritz, 1955-....
Image from Wikimedia Commons
Rachel, 1890-1931
Image from Wikimedia Commons
Bushnell, Asa Smith, 1834-1904
Image from Wikimedia Commons
unknown - Public Domain
Gambara, Uberto, 1489-1549
Image from Wikimedia Commons
Jervois, W. F. D. (William Francis Drummond), 1821-1897