New York: Harper & Brothers, Publishers, . Volume I: li, [1 blank], -371, [1 blank] pp. Folding map frontis [folds reinforced on blank verso], entitled Map of Lewis and Clark's Track Across the Western Portion of North America . . . Volume II: x, , 10-394, [1 blank] pp. The two volumes bound in matching green publisher's cloth with gilt-lettered spine titles. Bit of rubbing at head and tail of spine. Very Good.
"Complete account of the most important western exploration" [Howes]. The folding map is from Clark's 1814 rendition. Earlier publications, but not this one, included five additional plates.
Howes L317. Sabin 40833. Graff 2483. Wagner-Camp 13:7. Item #39028