Wolf Trap National 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...本数据集包含由土地资源处（Land Resources Division）制作的美国国家公园管理局（National Park Service）地块与边界数据的ESRI形状文件（ESRI shapefiles）。所有地块均已完成编号，且由……创建。