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Charles Baugniet - Public Domain
Public Domain
Eva Rinaldi - CC BY-SA 2.0
Library of Congress - Public Domain
Jindřich Nosek (NoJin - CC BY-SA 3.0
unknown - Public Domain
user at project -
George Grantham Bain Collection (Library of Congress) - Public Domain
Kevin Tong, UC Davis College of Engineering - CC BY 2.0
Photographer unknown: Gift. Dr. Boring; - Public Domain
Smithsonian Institution -
Soboky - CC BY-SA 4.0
Bain News Service; original uploader was Richard Arthur Norton (1958- ) - Public Domain
Dstager - CC BY-SA 4.0
Kingh81 - CC BY-SA 3.0
Jajung91 - CC BY-SA 3.0
Kim Letkeman - CC BY-SA 3.0
unknown photographer - Public Domain
not stated - Public Domain
Image from Wikimedia Commons
Young, Roland, 1887-1953
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Charles Baugniet - Public Domain
Devaux, Paul
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Public Domain
Birmelin, John, 1873-1950
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Cookworthy, William, 1705-1780
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Eva Rinaldi - CC BY-SA 2.0
Keneally, Thomas
Image from Wikimedia Commons
Library of Congress - Public Domain
Foster, Addison G. (Addison Gardner), 1837-1917
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Jindřich Nosek (NoJin - CC BY-SA 3.0
Róna, Jaroslav, 1957-
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unknown - Public Domain
Scholz, Adolf von
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Malone, Michael S. (Michael Shawn), 1954-
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user at project -
Broderick, Damien.
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George Grantham Bain Collection (Library of Congress) - Public Domain
Rutherford, Ernest, 1871-1937
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Kevin Tong, UC Davis College of Engineering - CC BY 2.0
Vest, Charles M.
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unknown - Public Domain
Pedreira, Antonio Salvador, 1899-1939
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Photographer unknown: Gift. Dr. Boring; - Public Domain
Boring, Edwin Garrigues, 1886-1968
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Tossanus, Paul, 1572-1634
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Smithsonian Institution -
Paeff, Bashka
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Khan, Aashish, 1939-
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Speakes, Larry
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Soboky - CC BY-SA 4.0
Kanevskiĭ, Vitaliĭ
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Bain News Service; original uploader was Richard Arthur Norton (1958- ) - Public Domain
Gustafson, Axel Carl Johan, active 1864-1887
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George Grantham Bain Collection (Library of Congress) - Public Domain
Grierson, James Moncrieff, 1859-1914
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Troelstra, Pieter Jelles, 1860-1930
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Dstager - CC BY-SA 4.0
Reaves, Michael
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Fauriel, C. C. (Claude Charles), 1772-1844
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Kingh81 - CC BY-SA 3.0
Peregrine, Peter N. (Peter Neal), 1963-
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Penn, William, Sir, 1621-1670
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Jajung91 - CC BY-SA 3.0
Kirst, Michael W.
Image from Wikimedia Commons
Kim Letkeman - CC BY-SA 3.0
MacNeil, Rita, 1944-
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unknown photographer - Public Domain
Neill, Roy William, 1887-1946
Image from Wikimedia Commons
not stated - Public Domain
Copeland, Charles Townsend, 1860-1952