20250710 11185200 1.0 TRUE Thurston_RightOfWays Thurston County Right Of Way. Old historical hard copy plat books, digital files and translating legal discriptions were used to build the data layer. Polygons were digitized and attributed by a technician using Autocad. Grete Kelly set up this application for inputting the information which preformed a nightly process to convert the data added into GIS.