History of Civil Rights in America - National Park Service Handbook

Parkway for the Mississippi

Bears of Brooks River 2022 - Katmai National Park

Park Use Studies and Demonstrations

Survey of the Recreational Resources of the Colorado River Basin

Plan for the Man

Death Valley National Monument, California

1947 Outdoor Program

National Parks and Emergency Conservation

Recreational Resources of the Denison Dam and Reservoir Project, Texas and Oklahoma

Historic American Buildings Survey