Abert, John James, 1788-1863.Webster, J. D. (Joseph Dana), 1811-1876.Mullomny, T. E.United States. Army. Corps of Topographical Engineers.Ackerman Lithr.2020-10-282020-10-281847https://hdl.handle.net/10605/359516Scale 1:63,3601 map ; 63 x 47 cmRelief shown by hachures. Depths shown by soundings.Shows battlefield locations, existing and proposed roads, military posts, towns, and structures.In left upper margin: Sen. ex Doc. I sess. 31 Congr. No. 65."N.B. Soundings are in feet."North oriented toward lower right corner.Sheet1 map ; 63 x 47 cmapplication/pdfapplicaton/jpegengThe images in this collection are for study purposes, teaching, classroom projection and research only. Permission to publish these digital files in any form must be obtained from the Southwest Collection/Special Collections Library, Texas Tech University, 806-742-9070 or email reference.swco@ttu.edu.Battlefields--Texas--Cameron County--Maps.Roads--Texas--Cameron County--Maps.Military bases--Texas--Cameron County--Maps.Cameron County (Tex.)--Maps.Lower Rio Grande Valley (Tex.)--Maps.Texas--Historical geography--Maps.Map of the country adjacent to the left bank of the Rio Grande below Matamoros / surveyed under instructions from Col. J.J. AbertImage