Roger Williams National Memorial 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...本批数据集采用ESRI形状文件（ESRI shape files）格式，内容为国家公园管理局（National Park Service）的地块与边界数据，由其土地资源分部（Land Resources Division）制作生成。所有地块均已完成编号，且由……创建。