Author
Beard, Joseph A.,
2
Center of Military History,
2
Makowicki, Shane D.,
2
Colvocoresses, Alden P., 1918-2007
1
Geological Survey (U.S.)
1
United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Economic Development, Public Buildings, and Emergency Management
1
United States. National Park Service
1
United States. National Park Service. Division of Publications
1