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Royal Canadian Air Force - Public Domain
original uploader - CC BY-SA 2.0
*:File:Stephen Covey (author) - FMI Show Palestrante.jpg - CC BY 3.0
National Geographic Society - Public Domain
Uncertain. Sutton credits photos to "many old friends of St. John's, especially Mr. W. C. Wilkinson" - Public Domain
unknown - Public Domain
Public Domain
U.S. Army, circa 1942 - Public Domain
United States. Office of War Information. - Public Domain
Open Logic -
Frank Holl - Public Domain
The Gelifish - CC BY-SA 3.0
Eugeen Van Mieghem -
original uploader - Public Domain
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Sharp, Thomas, 1693-1758
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Royal Canadian Air Force - Public Domain
Magee, John, 1922-1941
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original uploader - CC BY-SA 2.0
Grandmaster Flash
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*:File:Stephen Covey (author) - FMI Show Palestrante.jpg - CC BY 3.0
Covey, Stephen R.
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Pasquini, Bernardo, 1637-1710
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National Geographic Society - Public Domain
Welling, James C. (James Clarke), 1825-1894
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Uncertain. Sutton credits photos to "many old friends of St. John's, especially Mr. W. C. Wilkinson" - Public Domain
Cowper, William Macquarie, 1810-1902
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unknown - Public Domain
Moore, Samuel Preston, 1813-1889
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Public Domain
Vilas, William F. (William Freeman), 1840-1908
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U.S. Army, circa 1942 - Public Domain
Bonesteel, Charles H. (Charles Hartwell), 1885-1964
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Ayrton, A. S. (Acton Smee), 1816-1886
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United States. Office of War Information. - Public Domain
Hornbeck, Stanley Kuhl, 1883-1966
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Public Domain
Pickthall, Marjorie L. C. (Marjorie Lowry Christie), 1883-1922
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Open Logic -
Nelson, Leonard, 1882-1927
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Lhérie, Paul 1844-1937
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Booth, Franklin, 1874-1948
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Forster, Johann, 1495 or 1496-1556
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Meyer, Victor, 1848-1897
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Dupain, Max, 1911-1992
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Cassavetes, John, 1929-1989
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Cybis, Jan, 1897-1972
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Campbell, Roy, 1901-1957
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Frank Holl - Public Domain
Fowler, Robert
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The Gelifish - CC BY-SA 3.0
McKee, Bonnie, 1984-
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Powell, William, 1735-1769
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Eugeen Van Mieghem -
Mieghem, Eugeen van, 1875-1930
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Angelico, fra, approximately 1400-1455
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Anne, of Cleves, Queen, consort of Henry VIII, King of England, 1515-1557
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original uploader - Public Domain
Fink, Mike, 1770-1823?
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Wortley, George C. (George Cornelius), 1926-