Tags: Architect.
Harry Langley was an architect of the National Park Service. He was born in England. He retired in 1957.A number of his works are listed on the U.S. National Register of Historic Places.Works include:Canyon Overlook Trail across hwy. from parking area at E end of Zion-Mt. Carmel Tunnel to a point directly above the Great Arch of Zion Springdale Utah (LangleyHarry) NRHP-listedEmerald Pools Trail foot bridge across hwy.