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Start Over Year 1923 Place Texas

1. Rio Grande Irrigation Project, New Mexico-Texas

Maps University Of Minnesota Public content
1923. United States. Bureau of Reclamation. Relief shown by hachures and spot heights.; "Map No. 19199."; Inset: Upper Rio Grande drainage basin -- Location of Rio Grande Project. 26 x 54 cen... Bureau of Reclamation (Washington, D.C).

2. Texas (Brewster County) Chisos Mountains quadrangle

Maps University Of Minnesota Public content
1923. Geological Survey (U.S.). Surveyed in 1903.; Relief indicated by contours and spot heights.; On verso: explanation and history of topographic maps of the U.S. and standard s... U.S. Geological Survey (Washington, D.C).