1. Report of the exploring expedition to the Rocky Mountains in the year 1842, and to Oregon and north Creator: Frémont, John Charles, 1813-1890, author. Published / Created: 1845. Call Number: 80 1844A Image Count: 1 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > Report of the exploring expedition to the Rocky Mountains in the year 1842, and to Oregon and north California in the years 1843-'44 / By Brevet Captain J. C. Frémont, of the topographical engineers under the orders of Col. J. J. Abert, Chief of the Topographical Bureau ; printed by order of the Senate of the United States.