1978 ARHQP (Arches National Park Headquaters)
The 1978 ARHQP (Arches National Park Headquarters) vertical aerial project was acquired by the U.S. National Park Service (NPS) at a scale of 1:6000 (1 inch equals 500 feet).
Project Year 1935-1939 1940-1949 1950-1959 1960-1969 1970-1979 1980-1989 1990-1999 2000-2009 2010-2024