Author
Fiske Icelandic Collection
676
Columbus, Christopher
457
Royal Geographical Society (Great Britain)
314
Cook, James, 1728-1779
253
Société de géographie (France)
232
Justus Perthes (Firm : Gotha, Germany)
214
German Americana Digitization Project (John Carter Brown Library)
204
Vespucci, Amerigo, 1451-1512
204
Robertson, William, 1721-1793
172
Swan Antarctic Collection (Brown University)
170
ebrary, Inc
169
Erhard (Firm)
165
French Americana Digitization Project (John Carter Brown Library)
156
United States Army. Corps of Engineers
154
Hakluyt, Richard, 1552?-1616
152
Robert Dechert Collection (University of Pennsylvania)
150
Núñez Cabeza de Vaca, Alvar, active 16th century
145
Jesuits
144
Adam Matthew Digital (Firm)
142
United States War Department
129
Hennepin, Louis, active 17th century
121
Irving, Washington, 1783-1859
121
Aa, Pieter van der, 1659-1733
114
United States Army. Corps of Topographical Engineers
114
Hansen, Jules, 1849-1931
112
Hassenstein, Bruno
112
Casas, Bartolomé de las, 1484-1566
100
Raleigh, Walter, Sir, 1552?-1618
99
Raynal, abbé (Guillaume-Thomas-François), 1713-1796
96
Bry, Theodor de, 1528-1598
95
Harrisse, Henry, 1829-1910
95
Park, Mungo, 1771-1806
95
Núñez Cabeza de Vaca, Alvar, active 16th century
92
Petermann, A (August), 1822-1878
89
Schmidt, C
87
Rafn, Carl Christian, 1795-1864
86
Anghiera, Pietro Martire d', 1457-1526
83
Frémont, John Charles, 1813-1890
83
Gotham Book Mart Collection (University of Pennsylvania)
83
Hakluyt Society
81
Church Collection (Brown University)
79
Champlain, Samuel de, 1574-1635
78
Lewis, Meriwether, 1774-1809
75
Stefansson, Vilhjalmur, 1879-1962
74
Markham, Clements R (Clements Robert), Sir, 1830-1916
73
Weller, Edward, 1819-1884
70
Shackleton, Ernest Henry, Sir, 1874-1922
69
Parkman, Francis, 1823-1893
68
Quinn, David B
66
Raynal, abbé (Guillaume-Thomas-François), 1713-1796
66
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