Cite
MLA
Geological Survey (U.S.) (cartographer). Texas, Valentine sheet. - University of Texas Libraries Collections. 1929-01-01. https://collections.lib.utexas.edu/catalog/utlmaps:d4a74a13-8c1a-4d07-8b22-71788093ed0dAPA
Geological Survey (U.S.) (cartographer). (1929-01-01). Texas, Valentine sheet.. Retrieved May 30, 2026, from https://collections.lib.utexas.edu/catalog/utlmaps:d4a74a13-8c1a-4d07-8b22-71788093ed0dChicago
Geological Survey (U.S.) (cartographer). Texas, Valentine sheet.. 1929-01-01. "Texas, Valentine sheet. – Collections". University of Texas Libraries Collections. <https://collections.lib.utexas.edu/catalog/utlmaps:d4a74a13-8c1a-4d07-8b22-71788093ed0d> (30-May-2026).Note that these citations have been automatically generated, please verify that citation is correct and contains all necessary information.