Chester R. Longwell

1887 – 1975

• Introduction to physical geology
• Outlines of geology
• Introduction to physical geology
• Outlines of physical geology
• Physical geology
• Rock formations in the Colorado Plateau of southeastern Utah and northern Arizona
• A textbook of geoglogy
• A textbook of geology
• A textbook of geology
• Arthur Keith, 1864-1944
• Eastern New York and western New England
• Geology and mineral deposits of Clark County, Nevada