Cite
MLA
Geological Survey (U.S.) (cartographer). Texas (Cameron County) Barreda quadrangle Dept. of the Interior, U.S. Geological Survey. - University of Texas Libraries Collections. 1936. https://collections.lib.utexas.edu/catalog/utlmaps:b31d66c8-6d2f-4ec9-a2d8-d921f7fa2d8fAPA
Geological Survey (U.S.) (cartographer). (1936). Texas (Cameron County) Barreda quadrangle Dept. of the Interior, U.S. Geological Survey.. Retrieved July 31, 2025, from https://collections.lib.utexas.edu/catalog/utlmaps:b31d66c8-6d2f-4ec9-a2d8-d921f7fa2d8fChicago
Geological Survey (U.S.) (cartographer). Texas (Cameron County) Barreda quadrangle Dept. of the Interior, U.S. Geological Survey.. 1936. "Texas (Cameron County) Barreda quadrangle Dept. of the Interior, U.S. Geological Survey. – Collections". University of Texas Libraries Collections. <https://collections.lib.utexas.edu/catalog/utlmaps:b31d66c8-6d2f-4ec9-a2d8-d921f7fa2d8f> (31-July-2025).Note that these citations have been automatically generated, please verify that citation is correct and contains all necessary information.