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Klaus Piontzik - Public Domain
unknown - Public Domain
Anson Dickinson - Public Domain
ABC Television - Public Domain
unknown -
Public Domain
Daniel Shen - CC BY-SA 2.0
not stated - Public Domain
Photographer not indicated in source -
Bradley & Rulofson - Public Domain
Majormarvy - CC BY 3.0
Nadya Peek - CC BY 2.0
USMC - Public Domain
Karel Kuklík - CC BY-SA 3.0
original uploader - CC BY 3.0
Matzene, Chicago (copyright claimant) - Public Domain
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Klaus Piontzik - Public Domain
Schultze-Naumburg, Paul, 1869-1949
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Damrosch, Walter, 1862-1950
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unknown - Public Domain
Foulke, William Dudley, 1848-1935
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Anson Dickinson - Public Domain
Mott, Valentine, 1785-1865
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Rossi, Giovanni Battista de, 1822-1894
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ABC Television - Public Domain
Guardino, Harry
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unknown -
Dickerson, Philemon, 1788-1862
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Lanfranco, Giovanni, 1582-1647
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Moór, Emanuel
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Stokes, Adrian Scott, 1854-1935
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Public Domain
Fernald, Bert Manfred, 1858-1926
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Chikamatsu, Monzaemon, 1653-1725
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Daniel Shen - CC BY-SA 2.0
Valdés, Chucho
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Kennedy, Benjamin Hall, 1804-1880
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not stated - Public Domain
MacHale, John, 1791-1881
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Photographer not indicated in source -
Leopold, Alice Koller, 1906-1982
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Bradley & Rulofson - Public Domain
Latham, Milton S. (Milton Slocum), 1827-1882
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Chehab, Fuad, 1902-1973
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Majormarvy - CC BY 3.0
Carroll, Andrew.
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Dicey, A.V. (Albert Venn), 1835-1922
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Public Domain
Fedorova, Sofʹi︠a︡ Vasilʹevna, 1879-1963
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Nadya Peek - CC BY 2.0
Gallo, Vincent, 1961-
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USMC - Public Domain
Holcomb, Thomas, 1879-1965
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Lonardi, Eduardo, 1896-1956
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Karel Kuklík - CC BY-SA 3.0
Boudník, Vladimír, 1924-1968
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Rigoni Stern, Mario
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Richards, Alma, 1890-1963
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original uploader - CC BY 3.0
Manos, Constantine
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Matzene, Chicago (copyright claimant) - Public Domain
Dalmorès, Charles, 1871-1939
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Davidson, J. (James), 1868-