1. Irrigation map of the United States / engraved and printed by the U.S. Geological Survey ; outline Creator: United States. Office of Farm Management Published / Created: 1915 Call Number: 75gce 1915 Container / Volume: BRBL_00410 Image Count: 1 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > Irrigation map of the United States / engraved and printed by the U.S. Geological Survey ; outline of irrigated areas based upon data collected by the Bureau of the Census, 1910 ; revised by Irrigation Division, Office of Experimental Stations, and by the