• Ice Age Relics: Living Glaciers and Signs of Ancient Icesheets (1987)
• Eternal Change: Story of a Mountain (1974)
• Is the Ice Age Coming? (1976)
• Caves: The Dark Wilderness (1976)
• Earth Science: Exploring Planet Earth (1979)
• Erosion and Weathering: Looking at the Land (1976)
• The Earth in Change: Earth's Crust (1961)
• Evidence for the Ice Age (1961)
• Monuments to Erosion (1974)
• Face of the Earth (1940)
• Rocks that Originate Underground (1966)
• Why Do We Still Have Mountains? (1964)
• Rocks that Form on the Earth's Surface (1964)
• Erosion: Leveling the Land (1964)
• The Great Lakes: How They Were Formed (1951)
• Minerals and Rocks (1979)
• The San Andreas Fault (1974)
• Glacier on the Move (1973)
• Fossils: Exploring the Past (1979)
• How Solid Is Rock? (1968)
• Geological Work of Ice (2nd Edition) (1960)
• Work of the Wind and Running Water (1973)
• Ground Water (1973)
• Our Dynamic Earth (1979)
• Treasures of the Earth (Revised) (1974)

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