Civil engineers -- Oregon

Amos Fries (1873-1963) was an engineer, served in the Philippines during the Moro uprising, organized the Chemical Warfare Service, and was an advocate for conservative causes. The collection consists of biographical material, correspondence, manuscripts by Fries, others, and Elizabeth Fries, and photographs.

John Gates (1827-1888) was a construction engineer for the Oregon Steam Navigation Co. and the Oregon Railway and Navigation Co. From 1885 to 1888, he served as mayor of Portland, Oregon. The collection consists of correspondence, financial records, legal documents, diaries, scrapbook pages, steamboat plans and inventions, and photographs.

Olaf Laurgaard (1880-1945) was city engineer of Portland, Oregon. The papers are correspondence, reports, plans, specifications, and drawings for a Portland, Oregon waterfront project, 1919-1933, and other city projects.

Harold A. Rands (1871-1952) was a civil engineer who superintended hydroelectric installations, was in charge of power and flood control surveys on the Columbia River and tributaries for the U. S. Corp of Engineers, and served as senior engineer for the construction of the Bonneville Dam and powerhouse complex. The collection contains field diaries, correspondence, reports, project files including Columbia river and Bonneville Dam projects, and photographs.