Cite
MLA
Geological Survey (U.S.) (cartographer). Texas (El Paso Co) Sierra Blanca sheet. - University of Texas Libraries Collections. 1916-01-01. https://collections.lib.utexas.edu/catalog/utlmaps:b69e0bb5-aa99-41f4-abd2-4ef024c6ed86APA
Geological Survey (U.S.) (cartographer). (1916-01-01). Texas (El Paso Co) Sierra Blanca sheet.. Retrieved May 26, 2026, from https://collections.lib.utexas.edu/catalog/utlmaps:b69e0bb5-aa99-41f4-abd2-4ef024c6ed86Chicago
Geological Survey (U.S.) (cartographer). Texas (El Paso Co) Sierra Blanca sheet.. 1916-01-01. "Texas (El Paso Co) Sierra Blanca sheet. – Collections". University of Texas Libraries Collections. <https://collections.lib.utexas.edu/catalog/utlmaps:b69e0bb5-aa99-41f4-abd2-4ef024c6ed86> (26-May-2026).Note that these citations have been automatically generated, please verify that citation is correct and contains all necessary information.