BLM CA PLSS Special Survey Polygon

These are the cadastral reference features that provide the basis and framework for parcel mapping and for other mapping. This feature data set contains PLSS and...此类要素为地籍参考要素（cadastral reference features），可为宗地制图及其他测绘工作提供基础与框架。本要素数据集包含公共土地测量系统（Public Land Survey System，简称PLSS）及……