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''Onbekend''/Anonymous - Public Domain
James Arthur Roberts - Public Domain
Friedrich Tellberg - CC0 1.0
unknown photographer - CC BY 2.5
. - Public Domain
original uploader - CC BY 3.0
Gustav Borgen - CC0 1.0
Eino81 - Public Domain
Public Domain
unknown - Public Domain
(not credited) - Public Domain
w - Public Domain
Knollygregory Knollygregory - CC BY-SA 3.0
National Photo Company Collection - Public Domain
Dr Varga József - CC BY-SA 3.0
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''Onbekend''/Anonymous - Public Domain
Soekarno, 1901-1970
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James Arthur Roberts - Public Domain
Collier, John A. (John Allen), 1787-1873
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Swarthout, Glendon Fred
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Gow, Niel, 1727-1807
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Peiper, Jochen
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Friedrich Tellberg - CC0 1.0
Absil, Jean
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unknown photographer - CC BY 2.5
Duruflé, Maurice, 1902-1986
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. - Public Domain
Clark, Ernest, Sir, 1864-1951
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Nibley, Preston, 1884-1966
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Buckland, Francis T. (Francis Trevelyan), 1826-1880
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Peutinger, Konrad, 1465-1546 or 1547
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original uploader - CC BY 3.0
Branca, Glenn, 1948-....
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Gustav Borgen - CC0 1.0
Hansen, Frida, 1855-1931
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Kania, Stanisław 1927-
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Cathedral Basilica of San Francisco de Asis (Santa Fe, N.M.)
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Szczeniowski, Szczepan, 1898-1979
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Eino81 - Public Domain
Falk, Miksa
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Soupault, Philippe, 1897-1990
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Public Domain
Istria, Dora d', comtesse, 1828-1888
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unknown - Public Domain
Cook, O.F. (Orator Fuller), 1867-1949
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(not credited) - Public Domain
Nichols, Ruth, 1901-1960
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w - Public Domain
Hebard, Grace Raymond, 1861-1936
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unknown - Public Domain
Giribaldi, Tomás E. Tomaso, 1847-1930
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Nixon, Marian, 1904-1983
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Walker, Chet, 1940-
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Knollygregory Knollygregory - CC BY-SA 3.0
Manley, Edna
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National Photo Company Collection - Public Domain
Sladen, Fred W. (Fred Winchester), 1867-1945
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unknown - Public Domain
Zeuthen, H.G. (Hieronymus Georg), 1839-1920
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Dr Varga József - CC BY-SA 3.0
Berény, Róbert
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Lefèvre, Jean-Xavier, 1763-1829