East Broad Top Railroad & Coal Company, State Route 994, West of U.S. Route 522, Rockhill Furnace, Huntingdon County, PA
Significance: One of the last narrow-gauge steam railroads in the United States, the EBT shop complex at Rockhill Furnace contains an intact machine shop, blacksmith shop, foundry, turntable and roundhouse, as well as depot and ancillary buildings.
Unprocessed Field note material exists for this structure: N295
Survey number: HAER PA-127
Building/structure dates: 1873-1874 Initial Construction
National Register of Historic Places NRIS Number: 66000666