John F. Hoffman

• Arches National Park: an illustrated guide and history
• Chloride concentration and temperature of water from wells in Suffolk County, Long Island, New York, 1928-53
• Grand Canyon Visual
• Ground-water levels and their relationship to ground-water problems in Suffolk County, Long Island, New York
• Hydrology of the shallow ground-water reservoir of the town of Southold, Suffolk County, Long Island, New York