Island County GISQuarter Section boundaries created from past quarter section layer, parcel layer and mylar map boundaries while georeferencing in Island County Assessor's Office. Accuracy undetermined.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/5f7054fdd9fc4627931e4d6a965a20e6_0engIsland County Open Data PortalPublicQuarter Sections [Washington (State)--Island County]Web servicesWashington (State)--Island CountyWashington (State)Last Modified: 2023-05-19