Includes: Hodge, Edwin T. Mount Multnomah: Ancient Ancestor of the Three Sisters. University of Oregon, 1925. * Anderson, Charles A. The Tuscan Formation of Northern California: With a Discussion Concerning the Origin of Volcanic Breccias. UC Berkeley, 1933. * Taff, Joseph A. Geology of Mount Diablo and Vicinity. Geological Society, 1935. * Slemmons, David B., et. al. Wonder, Nevada, Earthquake of 1903. Reprinted from Bulletin of the Seismological Society of American, Vol. 49, No. 3, July, 1959. * Lawson, Andrew C. The Geomorphogeny of the Coast of Northern California. UC Berkeley, 1894. * Allen, E.T. and Arthur L. Day. Steam Wells and Other Thermal Activity at "The Geysers" California. Carnegie Institute of Washington, Publication No. 378, 1927. * Bakersfield Earthquake: Souvenir Edition [cover title]. Viewbook. [Oildale Printing Co., 1953]. * Johnson, Douglas Wilson. Block Faulting in the Klamath Lakes Region. Reprinted from The Journal of Geology, Vol. XXVI, No. 3, 1918. * Approximately 56 articles extracted from mostly Journal of Geophysical Research of the late 20th Century, plus a few other scientific journals. * Plus approximately 100 more publications, offprints, or extracts. Together approximately 156 items.

Amazing collection of mostly scientific journal articles, university bulletins, government surveys, etc. on geological and seismological activities of the American continent, including Canada, the United States, and Mexico. Much of the collection focuses on the Western United States, including a large selection of publications on earthquake activity in California.