Geological plan and section from the Rio Grande to the Pimas Villages
Description:
Map shows geology of the American Southwestern between the Rio Grande River and Pima villages. This map prepared to support the findings of an expedition conducted to help determine a feasible trans-continental railroad route. Scale [ca. 1:1,200,000].
Date:
1856
Creator:
United States. War Department.
Item Type:
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Map
Partner:
University of Texas at Arlington Library