Spokane, Portland, and Seattle Railway (SP&S) Portland Division Employee Timetable, April 9, 1916.
Spokane, Portland, and Seattle Railway (SP&S) Portland Division Employee Timetable, March 19, 1916.
Spokane, Portland, and Seattle Railway (SP&S) Portland Division Employee Timetable, November 14, 1915.
Spokane, Portland, and Seattle Railway (SP&S) Portland Division Employee Timetable, September 12, 1915.
Spokane, Portland, and Seattle Railway (SP&S) Portland Division Employee Timetable, June 19, 1915.
Spokane, Portland, and Seattle Railway (SP&S) Portland Division Employee Timetable, April 18, 1915.
Spokane, Portland, and Seattle Railway (SP&S) Portland Division Employee Timetable, April 1, 1915.
Spokane, Portland, and Seattle Railway (SP&S) Portland Division Employee Timetable, September 13, 1914.
Spokane, Portland, and Seattle Railway (SP&S) Portland Division Employee Timetable, June 7, 1914. This is the first appearance of the Portland Division.
Spokane, Portland, and Seattle Railway (SP&S) Portland Division Employee Timetable, January 1, 1944.