Open Parks Network

Archeological investigation, drawbridge and sally port entrance, Castillo de San Marcos National Monument, Florida Castillo de San Marcos National Monument

View on map

Archeological investigation, drawbridge and sally port entrance, Castillo de San Marcos National Monument, Florida Castillo de San Marcos National Monument

View on map

Archeological investigation, drawbridge and sally port entrance, Castillo de San Marcos National Monument, Florida Castillo de San Marcos National Monument

View on map

Archeological investigation, drawbridge and sally port entrance, Castillo de San Marcos National Monument, Florida Castillo de San Marcos National Monument

View on map

Backhoe and Bulldozer Being Used in Excavations Jean Lafitte National Historical Park and Preserve

View on map
1963-01-15

Big Juniper House: Mesa Verde National Park, Colorado Clemson University Libraries Call number: i29.59: 7c.

View on map
1969

Boundaries and excavation, Vicksburg National Military Park, Mississippi, 1935 Vicksburg National Military Park Looking northeast towards boundary marker number 360, showing new excavation project. Photographed December 23, 1935.

1935-12-23

Bridge abutment operations, crane working, flowing stream on the ground, trees in background, Elkmont Campground, Tennessee Great Smoky Mountains National Park Bridge abutment operations; Work Order No. R-26; Completion report photo.Elkmont Campground; Roads and Utilities, II-C-Elk-6921, Physical Facilities - Campgrounds and Picnic Areas -

Cave, shaft to New Discovery Mammoth Cave National Park; National Park Service

View on map
1940-09

Cement truck at excavation of Seminole Chief Osceola at Fort Moultrie, South Carolina National Park Service FM 825 40 Osceola 1.a.