Railroad Archives Online
- CollectionD0237A - Great Northern Railway Historical Society Cascade Division Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1015 - Personnel records
- Subseries Level 2001 - Labor contracts and employee rosters
- 28 more...
- ItemGNRHSCD287 - Great Northern Cascade Division Enginemen's Seniority Roster for 1969
- ItemGNRHSCD288 - Great Northern Cascade Division Enginemen's Seniority Roster for 1970
- ItemGNRHSCD289 - List of Great Northern Enginemen's Seniority Dates through 1952
- ItemGNRHSCD290 - Great Northern Enginemen's Seniority Roster- All Divisions, 1918
- ItemGNRHSCD291 - Great Northern Spokane Division Enginemen's Seniority Roster for 1956