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
- ItemGNRHSCD256 - Great Northern Cascade Division Brakemen Seniority Roster for 1959
- ItemGNRHSCD257 - Great Northern Cascade Division Brakemen Seniority Roster for 1960
- ItemGNRHSCD258 - Great Northern Cascade Division Brakemen Seniority Roster for 1961
- ItemGNRHSCD259 - Great Northern Cascade Division Brakemen Seniority Roster for 1963
- ItemGNRHSCD263 - Great Northern Cascade Division Conductors and Brakemen Seniority Roster for 1966
- 28 more...