Seahurst, Washington
Street Address
Seahurst, WA 98062
Mailing Address
P. O. Box 317
Seahurst, WA 98062
Cyndi T. Upthegrove, Managing Trustee
Mary Ellen Ryan, Curator

The Highline Historical Society's collection focuses on the history of the Highline School District, dating to the mid 1860's. 3-D & archival materials document the 130 year span of educational methods, tools and facilities. Complete archive of HighlineTi

Artifact Collections

  • Highline School District artifacts dating to mid-1800's
  • Large collection of community and pioneer items
  • Large collection of political buttons

Research Collections

  • Highline Schools archives dating to 1910
  • Highline Times archives; bound volumes, 45,000 negs
  • Community & Schools photos (15,000+)
  • Numerous community leaders papers
  • Oral histories (150)


Board of Trustees


Access: General Public, Students, Scholars

Appointment required: Yes


Quarterly newsletter, bi-monthly ENews.

  • News From Highline Historical Society
  • HHS E-News
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    Charles Town, West Virginia

    Established in 1996, iondesign is an award winning design firm that has developed a niche in producing interpretive exhibits for sites nationwide. We are positioned to help clients communicate brand value and interpret history to engage visitors. We bring together a team of high-level professionals for every project to create a strategic partnership with you to support your mission.

    Monday, August 1 - Friday, August 5, 2022 — Owings Mills, Maryland
    Owings Mills, Maryland
    Wednesday, September 14 - Friday, September 16, 2022 — Enid, Oklahoma
    2022 Oklahoma Museum Conference
    Enid, Oklahoma
    Wednesday, September 14 - Saturday, September 17, 2022 — Buffalo, New York
    American Association for State and Local History 2022 On-site and Virual Conferences
    Buffalo, New York
    Thursday, October 6 - Sunday, October 9, 2022 — Portland, Oregon
    2022 Oregon Annual Conference, co-hosted with Western Museums Association
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    Monday, October 24 - Wednesday, October 26, 2022 — Rogers, Arkansas
    SouthEastern Museum Conference 2022 ANNUAL MEETING
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    Tuesday, October 25 - Thursday, October 27, 2022 — Temecula, California
    2022 International Conference of Indigenous Archives, Libraries, and Museums
    Temecula, California