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Airproofing - CC0 1.0
Erleellis - CC BY-SA 3.0
Joost Evers / Anefo - CC BY-SA 3.0
Harney McCaffery Collection -
Labeled "NOTMAN PHOTO MONTREAL", presumably a photographic studio. - Public Domain
E. Thöny - Public Domain
unknown - Public Domain
'arcticpenguin' - CC BY 2.0
United States Army - Public Domain
original uploader - Public Domain
John Opie - Public Domain
L. H. Jones - Public Domain
Saint-Memin - Public Domain
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Airproofing - CC0 1.0
Reed, Preston
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Sumlin, Hubert, 1931-2011
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Erleellis - CC BY-SA 3.0
Han, Chun, 1921-2010
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Joost Evers / Anefo - CC BY-SA 3.0
Sizoo, G. J. (Gerardus Johannes), 1900-1994
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Calcraft, John, 1765-1831
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Steel, Flora Annie Webster, 1847-1929
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Harney McCaffery Collection -
Harney, W. E. (William Edward), 1895-1962
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Labeled "NOTMAN PHOTO MONTREAL", presumably a photographic studio. - Public Domain
Wheelwright, Edmund March, 1854-1912
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Pabst, G. W. (Georg Wilhelm), 1885-1967
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E. Thöny - Public Domain
Thöny, Eduard 1866-1950
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unknown - Public Domain
Rothman, Steven R. (Steven Richard), 1952-
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Satō, Eisaku, 1901-1975
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Cobb, Thomas R. (Thomas Reed), 1828-1892
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'arcticpenguin' - CC BY 2.0
Lewis, Harry R.
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Caldwell, James, 1734-1781
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Rocafuerte, Vicente, 1783-1847
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Liljefors, Bruno Andréas, 1860-1939
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Douglas, Susan J. (Susan Jeanne), 1950-
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United States Army - Public Domain
Urban, Matt, 1919-1995
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Goodwin, Elliot H. (Elliot Hersey), 1874-1931
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original uploader - Public Domain
Mengelberg, Willem
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Paz Estenssoro, Víctor, 1907-2001
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unknown - Public Domain
Palmer, Frederick, 1873-1958
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Lavin, Linda, 1937-....
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Leonard, Joshua
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John Opie - Public Domain
Monro, Henry
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L. H. Jones - Public Domain
Jones, Roger, 1789-1852
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original uploader - Public Domain
Favre, Antoine, 1557-1624
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Wells, Spencer, 1818-1897
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Saint-Memin - Public Domain
Grain, Peter, 1785 or 1786-1857