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Photograph - Public Domain
Pat Padua - CC BY 2.0
unknown - Public Domain
Unknown - Public Domain
NARA-Author -
unknown; for this retouched file: Grossus - Public Domain
Lea Grahovac -
CK Photo - CC BY-SA 4.0
Spanish lullaby - CC BY-SA 3.0
user at project - Public Domain
Allan warren - CC BY-SA 3.0
CBS-Photographer-Gabor Rona - Public Domain
Public Domain
en - CC BY-SA 3.0
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Photograph - Public Domain
Greene, William Cornell, 1853-1911
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Pat Padua - CC BY 2.0
David, Hal, 1921-2012
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unknown - Public Domain
Mamiani della Rovere, Terenzio, conte, 1799-1885
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Andersen, Neil L., 1951-
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Unknown - Public Domain
Bayes, Thomas, -1761
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NARA-Author -
Dean, Arthur H.
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unknown; for this retouched file: Grossus - Public Domain
Gerhardt, Karl, 1853-1940
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Taut, Max, 1884-1967
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Lea Grahovac -
Adams, Annmarie
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CK Photo - CC BY-SA 4.0
David, F. R., 1947-
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Keith, Donald, 1903-1969
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Piazzi, Giuseppe, 1746-1826
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Mentelle, E. (Edme), 1730-1815
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Kramer, Stanley
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Castelao, 1886-1950
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Spanish lullaby - CC BY-SA 3.0
Sabato, Larry
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user at project - Public Domain
Allington, Edward
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Allan warren - CC BY-SA 3.0
Holloway, Stanley
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CBS-Photographer-Gabor Rona - Public Domain
Weld, Tuesday, 1943-....
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Smith, Dave, 1942-
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Public Domain
Bessieres, Jean-Baptiste
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Hellmuth, Phil
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Brown, Ethan Allen, 1776-1852
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Ivan, Rosalind
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Rohl-Smith, Carl, 1848-1900
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Butler, William Allen, 1825-1902
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en - CC BY-SA 3.0
Geffen, Aviv, 1973-
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Fields, James Thomas, 1817-1881
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Slemp, C. Bascom (Campbell Bascom), 1870-1943
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McNicoll, Helen, 1879-1915