Title: Department of the Interior
Subjects: United States, Planning, Buildings, structures, Management, Remodeling, Estimates, United States. Dept. of the Interior. Office of Aircraft Services, United States. National Park Service, United States. Dept. of the Interior, Aeronautics and state, Military bases, Evaluation, Costs, United States. Department of the Interior, United States. Department of the Interior. Office of Aircraft Services
Places: Golden Gate National Recreation Area (Calif.), United States, San Francisco (Calif.), Presidio of San Francisco (Calif.)