Railroad Archives Online
- CollectionD0237A - Great Northern Railway Historical Society Cascade Division Collection
- Series001 - Burlington Northern Railroad Company
- Subseries Level 1015 - Personnel records
- Subseries Level 2001 - Labor contracts and employee rosters
- ItemGNRHSCD252 - Burlington Northern Brakemen's Seniority Roster, November 12, 1971
- ItemGNRHSCD253 - Burlington Northern Consolidiated Conductor and Brakemen Seniority List, April 8, 1970.
- ItemGNRHSCD254 - Burlington Northern Dovetailed Engineer/Fireman Seniority Roster, March 1970
- ItemGNRHSCD255 - Burlington Northern-United Transportation Union Agreement and Seniority Roster, February 1970