1. Map of the valley of Mexico, with a plan of the defences of the capital and the line of operations Creator: Smith, M. L., Lieut Published / Created: 184-?] Call Number: 88 184X Container / Volume: BRBL_00645 Image Count: 1 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > Map of the valley of Mexico, with a plan of the defences of the capital and the line of operations of the United States Army under Major General Scott in August and September 1847 / surveyed and drawn by Lieut. M.L. Smith and Brevt. Capt. E.L.F. Hardcastl