Image from Wikimedia Commons
DrJackAndrews - CC BY-SA 3.0
after Sir William Orpen - Public Domain
unknown - Public Domain
Collection of the U.S. House of Representatives - Public Domain
U.S. Government Printing Office - Public Domain
Fred Palumbo, World Telegram staff photographer - Public Domain
Daguerreotype collection (Library of Congress) - Public Domain
NBC Television - Public Domain
Who-When-What Company - Public Domain
Illegible - Public Domain
US Government Printing Office (Washington, DC), publisher. - Public Domain
Simon Speed (Simonxag - Public Domain
Netman Company, Boston - Public Domain
Underwood & Underwood Studios (N.Y.): 1919 photo of Pietro Yon at console of Casavant Frères organ, Op. 184 (1903). - Public Domain
Unknows - Public Domain
McKenna Long & Aldridge - CC BY-SA 3.0
Rob C. Croes / Anefo - CC BY-SA 3.0
Image from Wikimedia Commons
DrJackAndrews - CC BY-SA 3.0
Rovenstine, Emery Andrew, 1895-1960
Image from Wikimedia Commons
after Sir William Orpen - Public Domain
Allbutt, T. Clifford (Thomas Clifford), 1836-1925
Image from Wikimedia Commons
unknown - Public Domain
McCord, Myron H. (Myron Hawley), 1840-1908
Image from Wikimedia Commons
Collection of the U.S. House of Representatives - Public Domain
Williams, George Fred, 1852-1932
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Adams, Gerry, 1948-....
Image from Wikimedia Commons
U.S. Government Printing Office - Public Domain
Boylan, John Joseph, 1878-1938
Image from Wikimedia Commons
Hamilton, Cosmo, 1872?-1942
Image from Wikimedia Commons
Fred Palumbo, World Telegram staff photographer - Public Domain
Frost, Robert, 1874-1963
Image from Wikimedia Commons
Daguerreotype collection (Library of Congress) - Public Domain
Hitchcock, Ethan Allen, 1798-1870
Image from Wikimedia Commons
Lavery, Hazel, Lady, 1880-1935
Image from Wikimedia Commons
Plunket, David R. (David Robert), 1838-1919
Image from Wikimedia Commons
Schwatka, Frederick, 1849-1892
Image from Wikimedia Commons
NBC Television - Public Domain
Cottle, Bob, 1920-1999
Image from Wikimedia Commons
Who-When-What Company - Public Domain
Read, Opie Percival, 1852-1939
Image from Wikimedia Commons
Illegible - Public Domain
Delavigne, Casimir, 1793-1843
Image from Wikimedia Commons
Grier, Rosey
Image from Wikimedia Commons
Seferis, George, 1900-1971
Image from Wikimedia Commons
unknown - Public Domain
Vining, Elizabeth Gray, 1902-1999
Image from Wikimedia Commons
US Government Printing Office (Washington, DC), publisher. - Public Domain
Gregory, Noble J. (Noble Jones), 1897-1971
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Simon Speed (Simonxag - Public Domain
Huddleston, Trevor, 1913-1998
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Johnson, Charles Spurgeon, 1893-1956
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Doig, Peter, 1959-....
Image from Wikimedia Commons
Netman Company, Boston - Public Domain
Hood, Helen, 1863-1949
Image from Wikimedia Commons
Underwood & Underwood Studios (N.Y.): 1919 photo of Pietro Yon at console of Casavant Frères organ, Op. 184 (1903). - Public Domain
Yon, Pietro
Image from Wikimedia Commons
Unknows - Public Domain
Larraín, Inés E. de (Inés Echeverría), 1868-1949
Image from Wikimedia Commons
Morton, Benny
Image from Wikimedia Commons
unknown - Public Domain
Whitehouse, F. W. (Frederick William)
Image from Wikimedia Commons
McKenna Long & Aldridge - CC BY-SA 3.0
Skaggs, David, 1943-
Image from Wikimedia Commons
Stetten, DeWitt, Jr., 1909-1990
Image from Wikimedia Commons
Rob C. Croes / Anefo - CC BY-SA 3.0
Prouvé, Jean