National Park Service Structures Dataset
Williams T. 2003. National Park Service Structures Dataset. National Park Service, GIS Program Office
This dataset contains historical structures located in the National Park System. The dataset was compiled (and edited) from a variety of sources including park-based GIS databases, park geo-referenced historical maps, GPS collection, U.S. Geological Survery 7.5' 1:24000 quadrangles and DOQQs. The locations are in Latitude-Longitude (NAD83) decimal degrees.