Cite
MLA
Geological Survey (U.S.) (cartographer). Texas (Brewster County) Maravillas Canyon quadrangle. - University of Texas Libraries Collections. 1945-01-01. https://collections.lib.utexas.edu/catalog/utlmaps:fbb47e67-c18d-4da3-a310-d8e81db00d70APA
Geological Survey (U.S.) (cartographer). (1945-01-01). Texas (Brewster County) Maravillas Canyon quadrangle.. Retrieved June 13, 2026, from https://collections.lib.utexas.edu/catalog/utlmaps:fbb47e67-c18d-4da3-a310-d8e81db00d70Chicago
Geological Survey (U.S.) (cartographer). Texas (Brewster County) Maravillas Canyon quadrangle.. 1945-01-01. "Texas (Brewster County) Maravillas Canyon quadrangle. – Collections". University of Texas Libraries Collections. <https://collections.lib.utexas.edu/catalog/utlmaps:fbb47e67-c18d-4da3-a310-d8e81db00d70> (13-June-2026).Note that these citations have been automatically generated, please verify that citation is correct and contains all necessary information.