Chelan County Washington
Chelan County Genealogical Society
PO Box Y, Chelan, WA 98816. Membership available.
Have begun a pioneer and ancestor card file. Operates the Chelan Valley Genealogical Society Library in the Chelan Community Library.
Wenatchee Area Genealogical Society
PO Box 5280, Wenatchee, WA 98807-5280
Membership available. Obituaries of pioneers of Entiat Valley (before 1956) are being collected. Maintains the Wenatchee Area Genealogical Society Library.
Chelan County Historical Society
350 Orondo Avenue Wenatchee WA 98801