Geologic Reconnaissance in the Eastern Cordillera of Mexico
Memorial of Johan August Udden
Collected papers
The Geology of Texas
University of California Publications. Bulletin of the Department of Geological Sciences
Northern Coahuila, last half of August, 1934
Notes on the geology of Mexico
University of California Publications. Bulletin of the Department of Geological Sciences
Fuller's Earth and Bentonite in Texas
Geologic studies in northeastern Mexico
Part of a manuscript on the geology of Mexico
Graphite in Texas
Road-Building Materials in Texas
Barite in Texas
Lead Minerals and Ores, Manganese Minerals and Ores, and Mercury Minerals and Ores
Vermiculites, Zinc Minerals and Ores, Sulphur, Rock Salt, Gypsum, Anhydrite, Miscellaneous Minerals and Mineral Salts
Geologic Reconnaissance in the Eastern Cordillera of Mexico
Contributions to the Stratigraphy of Eastern New Mexico
Volcanic Ash in Texas