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unknown -
Germanna CC - CC BY 2.0
Emmelineprufrock - CC BY-SA 3.0
Unnamed photographer for Bain News Service - Public Domain
General Motors Corporation, sponsor of the symphony orchestra he conducted. - Public Domain
Francesco Falaschi - CC BY-SA 3.0
Rob Mieremet / Anefo - CC0 1.0
unknown - Public Domain
AnnaYanKSA - CC BY-SA 4.0
Roferbia - CC BY-SA 4.0
Ghassan18 - Public Domain
Users :de:ArtMechanic - Public Domain
*:File:Flickr_-_Ministério_da_Cultura_-_Espetáculo_de_reinauguração_do_Theatro_Municipal_do_Rio_de_Janeiro_(4).jpg - CC BY 2.0
Lucas & Monroe Studio, New York. - Public Domain
Nehemiah Partridge - Public Domain
Frederick Remsen Hutton - Public Domain
Paul Buyer - CC BY-SA 3.0
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unknown -
Leavis, F.R. (Frank Raymond), 1895-1978
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Germanna CC - CC BY 2.0
Nash, Diane Judith, 1938-
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Weaver, Curley, 1906-1962
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Emmelineprufrock - CC BY-SA 3.0
Norman, Gurney, 1937-
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Unnamed photographer for Bain News Service - Public Domain
Pinchot, Amos, 1873-1944
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General Motors Corporation, sponsor of the symphony orchestra he conducted. - Public Domain
Rapée, Ernő 1891-1945
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Francesco Falaschi - CC BY-SA 3.0
Falaschi, Arturo
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Rob Mieremet / Anefo - CC0 1.0
Boccara, Frida
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unknown - Public Domain
McClure, Alexander K. (Alexander Kelly), 1828-1909
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Bertin, Henri-Léonard-Jean-Baptiste, 1719-1792
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AnnaYanKSA - CC BY-SA 4.0
Headly, Glenne
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Roferbia - CC BY-SA 4.0
Lastra, Pedro
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Davis, Lydia, 1947-....
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Tadolini, Eugenia 1808-1872?
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Knorr, Ludwig, 1859-1921
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Ghassan18 - Public Domain
Hückel, Erich (1896-1980).
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unknown - Public Domain
Bennett, William J. E. (William James Early), 1804-1886
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Users :de:ArtMechanic - Public Domain
Lacordaire, Théodore, 1801-1870
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Blampied, Edmund
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*:File:Flickr_-_Ministério_da_Cultura_-_Espetáculo_de_reinauguração_do_Theatro_Municipal_do_Rio_de_Janeiro_(4).jpg - CC BY 2.0
Camurati, Carla, 1960-
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Legros, Alphonse, 1837-1911
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Lucas & Monroe Studio, New York. - Public Domain
Kelly, Nancy, 1921-1995
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Nehemiah Partridge - Public Domain
Schuyler, Peter, 1657-1724
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Dawson, S. J. (Simon James), 1820-1902
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Betjeman, John, 1906-1984
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unknown - Public Domain
Seixas, Gershom Mendes, 1745-1816
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Caro, N. (Nikodem)
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Millico, Giuseppe, 1737-1802
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Frederick Remsen Hutton - Public Domain
Hunt, Robert W. (Robert Woolston), 1838-1923
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Paul Buyer - CC BY-SA 3.0
Rolland, Paul