Title: The basaltic cinder cones and lava flows of the San Francisco Mountain volcanic field
First published: 1937
Subjects: Volcanoes, Lava flows, Volcanism, Basalt, Stratigraphic Geology, Geology, Cost and standard of living, Income, World War, 1939-1945
Places: Arizona, San Francisco Mountains
LC classification: F806 .M95 no. 10