Cite
MLA
Geological Survey (U.S.) (cartographer). Texas Chispa sheet U.S. Geological Survey. - University of Texas Libraries Collections. 1911-01-01. https://collections.lib.utexas.edu/catalog/utlmaps:cb8fd4f6-ed1e-4b7e-999f-41a683eefa63APA
Geological Survey (U.S.) (cartographer). (1911-01-01). Texas Chispa sheet U.S. Geological Survey.. Retrieved May 24, 2026, from https://collections.lib.utexas.edu/catalog/utlmaps:cb8fd4f6-ed1e-4b7e-999f-41a683eefa63Chicago
Geological Survey (U.S.) (cartographer). Texas Chispa sheet U.S. Geological Survey.. 1911-01-01. "Texas Chispa sheet U.S. Geological Survey. – Collections". University of Texas Libraries Collections. <https://collections.lib.utexas.edu/catalog/utlmaps:cb8fd4f6-ed1e-4b7e-999f-41a683eefa63> (24-May-2026).Note that these citations have been automatically generated, please verify that citation is correct and contains all necessary information.