Author
Kalm, Pehr, 1716-1779
8
Bartram, William, 1739-1823
2
Forster, Johann Reinhold, 1729-1798
2
Academy of Natural Sciences of Philadelphia
1
American Philosophical Society
1
Bartram, John, 1699-1777
1
Benson, Adolph B. 1881-1962
1
Benson, Adolph B. 1881-1962,
1
Burnaby, Andrew, 1732-1812
1
Carlborg, Edith Marie Linnéa, 1888-
1
Forster, Johann Reinhold, 1729-1798,
1
Forster, Johann Reinhold, 1729-1798, tr
1
Gallagher, Marsha V.
1
Herbst, Josephine, 1892-1969
1
Historical Society of Pennsylvania
1
Library Company of Philadelphia
1
Mease, James, 1771-1846
1
Orr, William J.
1
Phillips, Maurice E.
1
Phillips, Venia T.
1
Savage, Henry, 1903-
1
Tucher, Andie
1
Wied, Maximilian, Prinz von, 1782-1867
1
Witte, Stephen S., 1966-
1
Zimmermann, Eberhard August Wilhelm von, 1743-1815
1