Narrative of an expedition to the source of St. Peter's River, Lake Winnepeek, Lake of the Woods, &c., 1823, under the command of S.H. Long
By: Compiled from the notes of Major Long, Messrs. Say, Keating, and Colhoun. [With appendix.]
Published: 1824
Place of publication: Philadelphia
Language: eng
Notes: I. pp. xii, 439. Map and pl. 1-5.--ii. pp. vi, 459. Pl. 6-15.

"A catalogue of plants collected in the north western territory by Thomas Say, 1823; by L.D. de Schweinitz," ii, 379-400.