1. Map of the alluvial region of the Mississippi Prepared to accompany the report of Capt. A.A Creator: Mahon, Charles Published / Created: 1861 Call Number: 807 1861 Container / Volume: BRBL_00550 Image Count: 1 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > Map of the alluvial region of the Mississippi Prepared to accompany the report of Capt. A.A. Humphreys and Lieut H.L. Abbot, Corps. of Top'l. Engrs., U.S.A. to the Bureau of Topl. Engrs., War Dept. Drawn by Chs. Mahon.