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unknown - Public Domain
Ttreu - CC BY-SA 4.0
Moshe Pridan - Public Domain
L. R. Hamersly Co. - Public Domain
Water Dancer Photos - CC BY-SA 4.0
The management logo is mostly cut off; it appears to be MCA-Music Corporation of America. While the photographer's name is partly cut off, there is enough to see the name: Maurice Seymour. - Public Domain
Otto Schwerin -
Internet Archive Book Images -
NeilBates - CC BY-SA 3.0
Rob C. Croes (ANEFO) - CC BY-SA 3.0
original uploader - CC BY-SA 2.5
Ludwik Szacinski - CC BY-SA 4.0
Mahatma Gandhi - CC BY-SA 3.0
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unknown - Public Domain
Greene, Sonia
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unknown - Public Domain
Voronoff, Serge, 1866-1951
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unknown - Public Domain
Cooke, Wells W. (Wells Woodbridge), 1858-1916
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Putnam, Rufus, 1738-1824
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Day, Arthur L. (Arthur Louis), 1869-1960
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Ttreu - CC BY-SA 4.0
Dermota, Anton
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Middleton, Fred, Sir, 1825-1898
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unknown - Public Domain
Rellstab, Ludwig, 1799-1860
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Einem gen. v. Rothmaler, Karl v., 1853-1934
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Brandt, Willy, 1913-1992
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Smith, Elias, 1769-1846
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unknown - Public Domain
Swartz, Olof, 1760-1818
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Stanley, Arthur Penrhyn, 1815-1881
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Moshe Pridan - Public Domain
Glueck, Nelson, 1900-1971
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Scharwenka, Xaver, 1850-1924
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L. R. Hamersly Co. - Public Domain
Breck, Samuel, 1834-1918
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Dove, Heinrich-Wilhelm, 1803-1879
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Water Dancer Photos - CC BY-SA 4.0
Andersen, Lisa, 1969-
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The management logo is mostly cut off; it appears to be MCA-Music Corporation of America. While the photographer's name is partly cut off, there is enough to see the name: Maurice Seymour. - Public Domain
Hildegarde, 1906-2005
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Otto Schwerin -
May, Ernst, 1886-1970
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Internet Archive Book Images -
Bodge, George M. (George Madison), 1841-1914
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Alberstein, Chava
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Billaud-Varenne, 1756-1819
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NeilBates - CC BY-SA 3.0
Mazowiecki, Tadeusz
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Bechstein, Ludwig, 1801-1860
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Rob C. Croes (ANEFO) - CC BY-SA 3.0
Bonnè‡r, Elena, 1923-2011
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unknown - Public Domain
Rudnev, V. V. (Vadim Viktorovich), 1879-1940
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original uploader - CC BY-SA 2.5
Naur, Peter.
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Ludwik Szacinski - CC BY-SA 4.0
Brandes, Georg, 1842-1927
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Mahatma Gandhi - CC BY-SA 3.0
Casey, Solanus, 1870-1957