Philadelphia: H.C. Carey and I. Lea, 1822. Atlas volume only. First edition. 4to. Illustrated with two double-page maps, eight engraved plates (one hand-colored), and one geographical chart; each plate with original tissue guard. Contemporary three-quarter speckled calf over original drab paper-covered boards, original paper cover label, spine and extremities worn and rubbed; front and rear boards rubbed, scattered soiling to same; all edges trimmed; prelims and rear blanks and endpapers heavily foxed; scattered light to moderate foxing to plates, offsetting to same. Wagner-Camp 25-1; Sabin 35682; Howes J41

Atlas volume of one of the most important and early expeditions in the west. "Notable government expedition [commanded by Maj. Stephen H. Long], supplementing earlier discoveries of Pike and of Lewis and Clark…" (Howes).