Harpers Ferry National Historical Park Tract and Boundary Data

These ESRI shape files are of National Park Service tract and boundary data that was created by the Land Resources Division. Tracts are numbered and created by the...本数据集所包含的ESRI形状文件（ESRI shape files），对应国家公园管理局（National Park Service）的地块与边界数据，该类数据由土地资源分部（Land Resources Division）制作完成。各地块均已编号，且由……