The Sonoma County Archives includes official records of deeds, mortgages, wills and probate records, assessments of property, voter registration, oaths of office, surveys, maps, corporation records, business licenses and more. Please check the Guide to the Archives or the Library's catalog to search specific records (the search box in the left sidebar will limit your search to Archives only). Materials must be requested and will be brought from the Archives to the Library for your use. Call 707-545-0831, ext. 1562, with any questions, or to request materials. Please allow five business days for volumes to be delivered to the library.