Public Land Survey Quarter Sections - 3 county area

Public land survey system (PLSS) for combined King, Snohomish and Pierce County areas, at quarter section level where available. See also PLSS_SEC and PLSS_TWN for section grid and township grid, respectively, dissolved from PLSS_QTR.本数据集为覆盖金县、斯诺霍米什县与皮尔斯县合并辖区的公共土地测量系统（Public Land Survey System，PLSS）数据，在可获取的范围内采用四分之一分区层级。另可参阅PLSS_SEC与PLSS_TWN，二者分别对应分区网格与镇区网格，且均由PLSS_QTR衍生得到。