1. Map of the North West : from explorations by the United States Engineers & Royal Engineers of Published / Created: 1870 Call Number: 80 1870B Container / Volume: BRBL_00535 Image Count: 1 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > Map of the North West : from explorations by the United States Engineers & Royal Engineers of England and Union & Northern Pacific R.R. surveys.