Register of trains passing through Bowers Junction, Oregon, in 1955 and 1956, and through Vernonia, Oregon, in 1956 and 1969, with information including dates and times of arrival and departure, train and engine numbers, cargo tonnage, and the names of engineers and conductors. Bowers Junction and Vernonia are in Washington County, Oregon. A portion of the railroad routes in the area later became the Banks-Vernonia Trail.

Martin Van Buren Donley was superintendent of the bridge and building department, Oregon Railway and Navigation company. Collection includes bills; accident records; bridge and building profiles of miscellaneous railway stations; and 1 plan for the Union Hotel & Depot in Huntington.