Cite
MLA
Geological Survey (U.S.) (cartographer). Texas, Troup quadrangle : 15-minute series. - University of Texas Libraries Collections. 1943-01-01. https://collections.lib.utexas.edu/catalog/utlmaps:c0882891-c3ae-4847-ac95-adb2e2e4b52aAPA
Geological Survey (U.S.) (cartographer). (1943-01-01). Texas, Troup quadrangle : 15-minute series.. Retrieved May 31, 2026, from https://collections.lib.utexas.edu/catalog/utlmaps:c0882891-c3ae-4847-ac95-adb2e2e4b52aChicago
Geological Survey (U.S.) (cartographer). Texas, Troup quadrangle : 15-minute series.. 1943-01-01. "Texas, Troup quadrangle : 15-minute series. – Collections". University of Texas Libraries Collections. <https://collections.lib.utexas.edu/catalog/utlmaps:c0882891-c3ae-4847-ac95-adb2e2e4b52a> (31-May-2026).Note that these citations have been automatically generated, please verify that citation is correct and contains all necessary information.