Author
Fouré-Selter, Hélène, 1889-
2
Institut français de Washington (D.C.)
2
Robinson, Sophie Marie Michau, 1786-1848
2
Saugrain de Vigni, Antoine François, 1763-1820
2
Åkerman, Rich. 1837-1922
1
Chaussegros de Lery, Joseph Gaspard, 1721-1797
1
Evans, Lewis, 1700?-1756
1
Frontier Forts and Trails Survey
1
Gipson, Lawrence Henry, 1880-1971,
1
Gordon, Thomas F. 1787-1860
1
Hensel, W. U. 1851-1915
1
Holm, Thomas Campanius, approximately 1670-1702
1
Holm, Thomas Campanius, approximately 1670-1702,
1
Hunt, J. P.
1
Jefferson Exhibit Collection (Library of Congress)
1
Kent, Donald H.,
1
Lancaster Board of Trade (Lancaster, Pa.)
1
Lessing J. Rosenwald Reference Collection (Library of Congress)
1
Lindeström, Peter Mårtensson, 1632-1691,
1
Marian S. Carson Collection (Library of Congress)
1
Palmcrantz, H.
1
Pennsylvania Historical Commission
1
Pre-1801 Imprint Collection (Library of Congress)
1
Rousselot de Surgy, Jacques-Philibert, 1737-
1
St. John de Crèvecoeur, J. Hector, 1735-1813
1
Stephens, Thomas, active 1794-1815
1
Stephens, Thomas, active 1794-1815,
1
Stevens, Sylvester Kirby, 1904-1974,
1
Sweden. Kommissionen för Sveriges deltagande i Verldsutställningen i Filadelfia, 1876
1
Werner, Johan Heinrich, -1735,
1
Woodward, William W.,
1