The Geology and Petrography of Crater Lake National Park.
Washington DC: Government Printing Office, 1902. 4to. 167 pp. Covers detached, w/ front cover missing pieces along spine, top and outer edge. Spine cover is mostly missing, w/ minor wear to edge of pages near bottom spine end. Corners lightly bumped and worn, w/ rear top corner pages folded for the last 15. Previous owner's name in pen and stamp from City of Providence Park Museum on upper corner of front cover. This US Geological Survey report contains information on the development and collapse of Mount Mazama which formed Crater Lake as well as information on the various rocks found in the park. Poor Paperback (Item ID: 45602)