From introduction: The two papers published here refer practically to the whole region included in the National Park. The one. Part I, treats primarily of the geology, the development of the great volcano, Mount Mazama, and its collapse, which gave birth to Crater Lake; the other, Part II, deals with the petrography, and gives a special description of the various rocks occurring in the park.
Physical Description
167, iii p., xix plates (including 2 maps) ; 28 cm.
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From introduction: The two papers published here refer practically to the whole region included in the National Park. The one. Part I, treats primarily of the geology, the development of the great volcano, Mount Mazama, and its collapse, which gave birth to Crater Lake; the other, Part II, deals with the petrography, and gives a special description of the various rocks occurring in the park.
Physical Description
167, iii p., xix plates (including 2 maps) ; 28 cm.
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Diller, Joseph Silas & Patton, Horace Bushnell.The Geology and Petrography of Crater Lake National Park,
report,
1902;
Washington D.C..
(https://digital.library.unt.edu/ark:/67531/metadc944646/:
accessed July 10, 2025),
University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu;
crediting UNT Libraries Government Documents Department.