Author
Geological Society of America
7
British Museum
4
Decade of North American Geology Project
4
Hickok, Ralph
4
Hulbert, Archer Butler, 1873-1933
4
Library of Congress
4
Auriffeille, Deborah McCarthy, 1966-
3
King, Leslie, 1959-
3
Modelski, Andrew M., 1929-
3
Adams, David Keith
2
Altherr, Thomas L.
2
Baranowski, Shelley
2
Bender, Gordon Lawrence, 1918-
2
Bergen, Fanny D. (Fanny Dickerson), 1846-1924
2
Brunvand, Jan Harold
2
Chanticleer Press
2
Conzen, Michael P.
2
Darnell, Regna
2
Dresser, Norine
2
Furlough, Ellen, 1953-
2
Gillis, John R.
2
Goetzmann, William H.
2
Great Britain
2
Hakluyt, Richard, 1552?-1616
2
Harkin, Michael Eugene, 1958-
2
Haywood, Charles, 1904-2000
2
Herak, Milan
2
Jones, John Winter, 1805-1881
2
Knirsch, Franco
2
Kottak, Conrad Phillip
2
Kozaitis, Kathryn A.
2
Krech, Shepard, III, 1944-
2
Portinaro, Pierluigi
2
Rand McNally and Company
2
Ribaut, Jean, approximately 1520-1565
2
Richardson, John, Sir, 1787-1865
2
Rodgers, H. B.
2
Russell, Israel C. (Israel Cook), 1852-1906
2
Sauer, Carl Ortwin, 1889-
2
Smedley, Audrey
2
Stefansson, Vilhjalmur, 1879-1962
2
Stringfield, V. T. (Victor Timothy), 1902-
2
Swift, Michael
2
Thorne, Robert, -1527
2
Verrazzano, Giovanni da, 1485-1528
2
Wagner, Henry R. (Henry Raup), 1862-1957
2
Westra, Laura
2
Williams, Glyndwr
2
Adams, E. Charles
1
Alper, Donald K.
1
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