Cite
MLA
Geological Survey (U.S.) (cartographer). Texas (Brewster County) Bone Spring quadrangle Dept. of the Interior, U.S. Geological Survey. - University of Texas Libraries Collections. 1920-01-01. https://collections.lib.utexas.edu/catalog/utlmaps:48916619-7687-474f-979a-77717c01a5e4APA
Geological Survey (U.S.) (cartographer). (1920-01-01). Texas (Brewster County) Bone Spring quadrangle Dept. of the Interior, U.S. Geological Survey.. Retrieved May 31, 2026, from https://collections.lib.utexas.edu/catalog/utlmaps:48916619-7687-474f-979a-77717c01a5e4Chicago
Geological Survey (U.S.) (cartographer). Texas (Brewster County) Bone Spring quadrangle Dept. of the Interior, U.S. Geological Survey.. 1920-01-01. "Texas (Brewster County) Bone Spring quadrangle Dept. of the Interior, U.S. Geological Survey. – Collections". University of Texas Libraries Collections. <https://collections.lib.utexas.edu/catalog/utlmaps:48916619-7687-474f-979a-77717c01a5e4> (31-May-2026).Note that these citations have been automatically generated, please verify that citation is correct and contains all necessary information.