Description: The Agricultural Preserve Expansion dataset represents adopted expansion areas beyond 1970 Historical Agricultural Preserve map book within unincorporated Sonoma County. URL links to available documentation and map scans can also be found in the table to access additional resources regarding specific agricultural expansion areas.As Agricultural Preserve Expansions are adopted, the parcel(s)/area will be integrated into Agricultural Preserve Areas dataset: EDIT_PRMD_BASE_AGR_AG_PRES_AREA.