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MrsGregoryWarren - CC BY-SA 3.0
unknown - Public Domain
Juan Domingo Córdoba - Public Domain
State of New Mexico - Public Domain
Mykola Swarnyk - CC BY-SA 3.0
Robert Dunkarton - Public Domain
Thanathz - CC BY-SA 3.0
US Government Printing Office - Public Domain
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MrsGregoryWarren - CC BY-SA 3.0
Ward, Geoffrey C.
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Kelsey, Albert, 1870-1950
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Manoury, Philippe
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unknown - Public Domain
Hopekirk, Helen
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Segni, Antonio.
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Juan Domingo Córdoba - Public Domain
Vallejo, César, 1892-1938
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Roscoe, William, 1753-1831
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State of New Mexico - Public Domain
Mechem, Merritt C. (Merritt Cramer), 1870-1946
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Monro, Thomas, 1759-1833
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unknown - Public Domain
Tarkington, Booth, 1869-1946
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Mykola Swarnyk - CC BY-SA 3.0
Magocsi, Paul R.
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Ge, Hong, 284-364
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Frost, David, 1939-2013
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Robert Dunkarton - Public Domain
Wakefield, Gilbert, 1756-1801
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Thanathz - CC BY-SA 3.0
Leroy, Maurice, 1959-....
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US Government Printing Office - Public Domain
Macdonald, Torbert H. (Torbert Hart), 1917-1976
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Rodman, T. J. (Thomas Jefferson), 1815-1871
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Lewis, George, 1900-1968
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Howard, Benjamin C. (Benjamin Chew), 1791-1872
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Morris, Charles, 1784-1856
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Leo, Heinrich, 1799-1878
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unknown - Public Domain
Zhang, Xuecheng, 1738-1801
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Aanrud, Hans, 1863-1953
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unknown - Public Domain
Rowland, Kate Mason, -1916
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Grigg, P. J. (Percy James), 1890-1964
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Sasse, Marie
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Yamānī, Aḥmad Zakī, 1930-
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Flückiger, Friedrich A. (Friedrich August), 1828-1894
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Piazzolla, Astor, 1921-1992
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Ashcroft, John D.,, 1942-....