United States. National Park Service

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Agate Fossil Beds National Monument, Nebraska

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Charlestown Navy Yard: Boston National Historical Park, Massachusetts

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John Brown's Raid

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Great Smoky Mountains National Park, North Carolina and Tennessee

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Fort Sumter: Anvil of War

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Rifles and Riflemen at the Battle of Kings Mountain

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Navajo National Monument, Arizona (1951)

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Grand Teton: A Guide to Grand Teton National Park, Wyoming

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Devils Tower National Monument, Wyoming (1984)

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Rainbow Bridge National Monument, Utah (1951)

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Petrified Forest National Monument (1953)

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Natural Bridges National Monument (1954)

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Montezuma Castle National Monument, Arizona (1959)

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Mesa Verde: Junior Ranger Booklet

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Wupatki National Monument, Arizona

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Devils Tower National Monument, Wyoming (1949)

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Chiricahua National Monument (1958)

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