English: Shows positions and routes of troops by brigade, division, battalions, and batteries; location of fortifications, buildings, roads, streets, ranches, and terrain for Mexico City and the vicinity to the south and east. "Entered according to the act of Congress, in the year 1848, by Curtis B. Graham, in the Clerk's Office of the District of Columbia." Available also through the Library of Congress Web site as a raster image. Routes and fortifications annotated in colored pencil and sectioned into 18 and mounted on cloth. In lower left corner: Bureau Corps T. Engineers. 3rd March 1848. Examined & approved, J.J. Abert, Col. Corps T.E. Includes inset map of "Part of the Valley of Mexico," key to symbols, and casualty statistics for the battles of Contreras, Churubusco, Molino del Rey, and Chapultepec. Signed on verso: No. 122, Mexico-Battles of 1847. Millard Fillmore.