Cite
MLA
Geological Survey (U.S.) (cartographer). Texas Orla quadrangle. - University of Texas Libraries Collections. 1931-01-01. https://collections.lib.utexas.edu/catalog/utlmaps:6b3e1d04-7d92-4c08-a581-d204c12bd90fAPA
Geological Survey (U.S.) (cartographer). (1931-01-01). Texas Orla quadrangle.. Retrieved May 30, 2026, from https://collections.lib.utexas.edu/catalog/utlmaps:6b3e1d04-7d92-4c08-a581-d204c12bd90fChicago
Geological Survey (U.S.) (cartographer). Texas Orla quadrangle.. 1931-01-01. "Texas Orla quadrangle. – Collections". University of Texas Libraries Collections. <https://collections.lib.utexas.edu/catalog/utlmaps:6b3e1d04-7d92-4c08-a581-d204c12bd90f> (30-May-2026).Note that these citations have been automatically generated, please verify that citation is correct and contains all necessary information.