Archives: Douglas County: Guide to archive holdings for Douglas County government and municipalities. Washington State Archives, Central Regional Branch.
Butterflies of Douglas County, Washington: List of butterfly species found in Douglas County, provided by the USGS Northern Prairie Wildlife Research Center.
Cemeteries of Douglas County: Cemeteries and cemetery records to help trace genealogy in Douglas County, Washington.
Chelan-Douglas Health District: Comprehensive health information for people in Chelan and Douglas Counties. Includes information about outreach clinic schedules, local septic system experts, and Health Board contact information.
Douglas County Empire Press Newspaper: Information for advertisers about the newspaper, including its market, strengths, major employers and relevant contacts and deadlines.
Douglas County Profile: Comprehensive government information including demographics, studies, and services covering Douglas County, WA. Provided by the Washington State Office of Financial Management.