1845 · Washington
"The most spectacular reconnaissance of the West since Lewis and Clark and the catalyst which changed the entire picture of Western geography and set a generation of pioneers and gold-seekers on the trek westward" [Jenkins]. The "magnificent" folding map and report "changed the entire picture of the West and made a lasting contribution to cartography." Wheat Transmississippi pp 194-195.
FIRST EDITION. Howes F370aa. Streeter Sale 3131. Jenkins Full Howes 924. Wheat Transmississippi West 497. Wagner-Camp 115:1. Field 565. (Inventory #: 30251)