Baker, Charles L.Copies of three typescripts:"Notes on a geologic exploratory traverse across the southern Sierra del Carmen and the Sierra de la Encatada in Coahuila, Mexico," "Part of a manuscript on the geology of Mexico," and "Northern Coahuila - last half of August, 1934,", undated

Baker, Charles L.Copies of three typescripts:"Notes on a geologic exploratory traverse across the southern Sierra del Carmen and the Sierra de la Encatada in Coahuila, Mexico," "Part of a manuscript on the geology of Mexico," and "Northern Coahuila - last half of August, 1934,", undated, Folder: 278. Miscellaneous Manuscripts at the Benson Latin American Collection, BENSON-MS Miscellaneous Manuscripts. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/351591 Accessed September 26, 2026.