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Anonymous (photographer) - Public Domain
Konrad Jacobs, Copyright is MFO - CC BY-SA 2.0
unknown - Public Domain
Associazione Amici di Piero Chiara - CC BY 2.0
Harris & Ewing - Public Domain
Ji-Elle - CC BY-SA 3.0
Jac. de Nijs / Anefo -
Richard James Lane, published by Thomas McLean, after w:Francis Grant (artist) - Public Domain
Contributor(s): Courier Mail - Public Domain
Photouploader - Public Domain
Josef Kriehuber - Public Domain
ucla - CC BY-SA 4.0
unknown photographer - Public Domain
Félix Nadar - Public Domain
Public Domain
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Blomfield, Arthur W. 1829-1899
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Anonymous (photographer) - Public Domain
Eesteren, Cornelis van 1897-1988
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Hamilton, Cosmo, 1872?-1942
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Konrad Jacobs, Copyright is MFO - CC BY-SA 2.0
Bruck, Richard Hubert.
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Kolar, Victor
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unknown - Public Domain
Walker, William Henry Talbot, 1816-1864
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Associazione Amici di Piero Chiara - CC BY 2.0
Quilici, Folco.
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Harris & Ewing - Public Domain
Brandegee, Frank B. (Frank Bosworth), 1864-1924
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Ji-Elle - CC BY-SA 3.0
Quint, Michel, 1949-....
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Jac. de Nijs / Anefo -
Sandberg, Willem Jacob Henri Berend, 1897-1984
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Matos, Norton de
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Nicholl, John, Sir, 1759-1838
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Barry, Alfred, 1826-1910
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Richard James Lane, published by Thomas McLean, after w:Francis Grant (artist) - Public Domain
Nisbett, Louisa, 1812?-1858
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Contributor(s): Courier Mail - Public Domain
Cerretti, Bonaventura, 1872-1933
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Photouploader - Public Domain
Wegener, Paul, 1874-1948
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Josef Kriehuber - Public Domain
Lindpaintner, Peter Joseph von 1791-1856
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Pomodoro, Giò, 1930-2002
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Bulthuis, Jan 1750-1801
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ucla - CC BY-SA 4.0
Hood, Mantle
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unknown photographer - Public Domain
Perrin, Emile 1814-1885
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Félix Nadar - Public Domain
Reclus, Élie, 1827-1904
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Owen, Henry, 1716-1795
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Duffy, Charles Gavan, Sir, 1816-1903
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unknown - Public Domain
James I, King of Scotland, 1394-1437
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Bankhead, James, 1783-1856
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Crato von Crafftheim, Johannes, 1519-1585
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Lamar, Mirabeau Buonaparte, 1798-1859
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Public Domain
Burnet, David Gouverneur, 1789-1870
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Machado, Bernardino, 1851-1944