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to the Land Surveyors' Association of Washington Historical Society. We are a professional organization dedicated to the preservation of surveying history and artifacts. Our goal is to increase public knowledge, understanding, and appreciation of our surveying history.

Membership to the Historical Society requires being a member of the Land Surveyors' Association of Washington. In addition, Historical Society members must pay annual dues.

Current and upcoming events you don't want to miss!


David Thompson Bicentennial Projects: 2005-2011 "Commemorating North America's Greatest Surveyor"
Information Resources from Jerry Olson!
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