The Leatherwood Station Covered Bridge is a single span double Burr Arch Truss covered bridge structure that was built by Joseph A. Britton & Son in 1899. Originally it had sandstone abutments but whe
Detail of splice in lower chord underneath bridge
Detail of Northwest portal entrance bracing
Heritage Documentation Programs is a division of the U.S. National Park Service. It administers three programs established to document historic places in the United States: the Historic American Build
The Heritage Documentation Programs team measures the Kentucky School for the Blind in Louisville, Kentucky, in 1934.
An HABS photograph of the First Bank of the United States in Philadelphia
An HAER photograph of the Rocky Flats Plant in Boulder, Colorado
A HALS photograph of San Francisco National Cemetery in San Francisco