Cite
MLA
Geological Survey (U.S.) (cartographer). Texas Courtney quadrangle U.S. Geological Survey. - University of Texas Libraries Collections. 1912-01-01. https://collections.lib.utexas.edu/catalog/utlmaps:6e9f38fb-ddb6-48ea-8d28-d07197e0153bAPA
Geological Survey (U.S.) (cartographer). (1912-01-01). Texas Courtney quadrangle U.S. Geological Survey.. Retrieved June 13, 2026, from https://collections.lib.utexas.edu/catalog/utlmaps:6e9f38fb-ddb6-48ea-8d28-d07197e0153bChicago
Geological Survey (U.S.) (cartographer). Texas Courtney quadrangle U.S. Geological Survey.. 1912-01-01. "Texas Courtney quadrangle U.S. Geological Survey. – Collections". University of Texas Libraries Collections. <https://collections.lib.utexas.edu/catalog/utlmaps:6e9f38fb-ddb6-48ea-8d28-d07197e0153b> (13-June-2026).Note that these citations have been automatically generated, please verify that citation is correct and contains all necessary information.