Author
National Archives (Great Britain)
473
Adam Matthew Digital (Firm)
455
Great Britain Colonial Office
369
Martin, Betsy Fischer
230
Alexander Street Press
226
Great Britain Parliament
159
Great Britain Sovereign (1760-1820 : George III)
159
George III, King of Great Britain, 1738-1820
152
Columbus, Christopher
139
Robertson, William, 1721-1793
128
De Gruyter
107
Great Britain
106
Pan American Health Organization
102
Pan American Union
98
Burke, Edmund, 1729-1797
97
United States Continental Congress
89
Fiske Icelandic Collection
83
Hakluyt, Richard, 1552?-1616
81
Goodrich, Samuel G (Samuel Griswold), 1793-1860
79
John Carter Brown Library
79
ebrary, Inc
79
Dickinson, John, 1732-1808
73
Great Britain Board of Trade
70
England and Wales Secretary of State
65
Organization of American States General Secretariat
64
Irving, Washington, 1783-1859
58
Library of Congress
58
Horace Howard Furness Memorial Library (University of Pennsylvania)
57
Núñez Cabeza de Vaca, Alvar, active 16th century
56
Pownall, Thomas, 1722-1805
54
Gotham Book Mart Collection (University of Pennsylvania)
53
Morse, Jedidiah, 1761-1826
53
Sabin, Joseph, 1821-1881
53
Virginia Council
53
Barlow, Joel, 1754-1812
52
Franklin, Benjamin, 1706-1790
52
Organization of American States
52
Pan American Sanitary Bureau
52
Raleigh, Walter, Sir, 1552?-1618
51
Anghiera, Pietro Martire d', 1457-1526
50
Great Britain Army
50
Project Muse
50
Casas, Bartolomé de las, 1484-1566
49
Culture Class Collection (University of Pennsylvania)
49
Broder, David S
47
Tucker, Josiah, 1712-1799
47
England and Wales Board of Trade
46
Gage, Thomas, 1721-1787
46
George Clapp Vaillant Book Fund
46
Great Britain Parliament. House of Commons
46
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