• 3 Books
• 3 Journals, Magazines, Newspapers

• 3 Historic sites
• 1 Conservation and restoration
• 1 Homes and haunts
• 1 Manzanar War Relocation Center
• 1 O'Neill, Eugene, 1888-1953
• 1 Recreation areas

• 6 United States. National Park Service
• 3 Harpers Ferry Center (U.S.). Publications

• 6 English

• 1 Eugene O'Neill National Historic Site
• 1 Eugene O'Neill National Historic Site (Calif.)
• 1 John Muir National Historic Site
• 1 John Muir National Historic Site (Calif.)
• 1 Lassen Volcanic National Park
• 1 Lassen Volcanic National Park (Calif.)
• 1 Manzanar National Historic Site
• 1 Manzanar National Historic Site (Calif.)
• 1 Mojave National Preserve (Calif.)
• 1 Santa Monica Mountains National Recreation Area (Calif.)

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