1977 NB-EP (Natural Bridges National Monument)
The 1977 NB-EP (Natural Bridges National Monument) vertical, color aerial project was acquired by the U.S. National Park Service (NPS) at a scale of 1:6000 (1 inch equals 500 feet).
The 1977 NB-EP (Natural Bridges National Monument) vertical, color aerial project was acquired by the U.S. National Park Service (NPS) at a scale of 1:6000 (1 inch equals 500 feet).