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NBC Television - Public Domain
NARA-Author - Public Domain
unknown - Public Domain
Stephencdickson - CC BY-SA 4.0
Herbert Rose Barraud (1845-1896) - Public Domain
Kupferstich von Gustav Zumpe, Sammlung Julius Wallach - Public Domain
Edith Dugmore - CC0 1.0
The Rochester Athenæum and Mechanics Institute - Public Domain
Wright, Thomas, 1792-1849, printmaker. - Public Domain
S. Hurok, concert promoter/photographer Becker/Beacher/Bencher?, New York - Public Domain
Public Domain
The Bob Mizer Foundation - CC BY 3.0
Auguste Lepère - Public Domain
Billy Rose Theatre Division, The New York Public Library. - Public Domain
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NBC Television - Public Domain
Lasser, Louise
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O'Reilly, Bill, 1905-
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NARA-Author - Public Domain
Obata, Chiura
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unknown - Public Domain
Negroni, Baldassarre, 1877-1948
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unknown - Public Domain
Biggs, J. Crawford (James Crawford), 1872-1960
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Suk, Josef
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Stephencdickson - CC BY-SA 4.0
Hibbert, George, 1757-1837
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Herbert Rose Barraud (1845-1896) - Public Domain
Parke, Thomas Heazle, 1857-1893
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Kupferstich von Gustav Zumpe, Sammlung Julius Wallach - Public Domain
Werner, Friedrich Ludwig Zacharias, 1768-1823
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Michaels, Bret
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Sonneck, O.G.
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Edith Dugmore - CC0 1.0
Dugmore, Edward, 1915-
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Johnson, Ben, 1858-1950
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Coligny, Gaspard de, seigneur de Châtillon, 1519-1572
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Hazen, Elizabeth Lee, 1888-
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unknown - Public Domain
Anschütz, Ottomar 1846-1907
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The Rochester Athenæum and Mechanics Institute - Public Domain
Randall, John A. (John Arthur), 1881-
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Wright, Thomas, 1792-1849, printmaker. - Public Domain
Young, Charles Mayne, 1777-1856
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Botticelli, Sandro, 1444 or 1445-1510
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S. Hurok, concert promoter/photographer Becker/Beacher/Bencher?, New York - Public Domain
Bream, Julian
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Public Domain
Ben-Veniste, Richard, 1943-
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The Bob Mizer Foundation - CC BY 3.0
Mizer, Bob
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Auguste Lepère - Public Domain
Lepère, Auguste, 1849-1918
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Newton, John, 1725-1807
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Eaton, Daniel Cady, 1834-1895
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unknown - Public Domain
Arnold, Morris S.
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Schweninger, Ernst
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Billy Rose Theatre Division, The New York Public Library. - Public Domain
Mather, Margaret, 1859-1898
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Wigand, Johann, 1523-1587
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unknown - Public Domain
Avery, Oswald Theodore, 1877-1955