Spokane, Portland, and Seattle Railway (SP&S) Portland Division Employee Timetable, June 30, 1926.
Spokane, Portland, and Seattle Railway (SP&S) Portland Division Employee Timetable, October 27, 1925.
Spokane, Portland, and Seattle Railway (SP&S) Portland Division Employee Timetable, September 10, 1925.
Spokane, Portland, and Seattle Railway (SP&S) Astoria Division Employee Timetable, January 1, 1914.
Spokane, Portland, and Seattle Railway (SP&S) Astoria Division Employee Timetable, November 2, 1913.
Spokane, Portland, and Seattle Railway (SP&S) Astoria Division Employee Timetable, September 29, 1913.
Spokane, Portland, and Seattle Railway (SP&S) Astoria Division Employee Timetable, June 1, 1913.
Spokane, Portland, and Seattle Railway (SP&S) Astoria Division Employee Timetable, September 16, 1912.
Spokane, Portland, and Seattle Railway (SP&S) Astoria Division Employee Timetable, June 1, 1912. The first appearance of the Astoria Division was with Employee Timetable 47, June 30, 1911.
Great Northern Blueprint Number 1249-27-3, map of Onership and Use of Tracks between Portland, Oregon and Vancouver, Washington (4 copies), 1962. Other subject categories: Right of Way and Track Map