Tactical map. | Base map U.S. Geological Survey engraving. | Revised from aerial photographs and in part from the International Boundary Commission 1932. | Relief indicated by contours and spot heights.
Creator/Contributor:
United States. Army. Corps of Engineers (cartographer)
Date Created/Date Issued:
1932-01-01
Owning Repository:
Perry-Castañeda Library Maps, University of Texas Libraries, The University of Texas at Austin