Arthur David Howard

1906

• Evolution of the landscape of the San Francisco Bay region
• Geologic history of middle California
• Geology in environmental planning
• Cenozoic history of northeastern Montana and northwestern North Dakota, with emphasis on the Pleistocene
• Geology in environmental planning
• History of the grand canyon of the Yellowstone
• The lithology of selected fossiliferous tertiary sediments
• Yellowstone through the ages