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Natural history — United States — Audiobooks
Maximilian, Prince of Wied's, Travels in the Interior of North America, 1832-1834, part 3 and appendix
by Prinz von Maximilian Wied
Travels into North America, Volume 3 (of 3)
by Pehr Kalm
Maximilian, Prince of Wied's, Travels in the Interior of North America, 1832-1834, part 1
by Prinz von Maximilian Wied
Travels into North America, Volume 1 (of 3)
by Pehr Kalm
Travels into North America, Volume 2 (of 3)
by Pehr Kalm
Maximilian, Prince of Wied's, Travels in the Interior of North America, 1832-1834, part 2
by Prinz von Maximilian Wied
The Mentor: American Naturalists, Vol. 7, Num. 9, Serial No. 181, June 15, 1919
by Ernest Ingersoll