Railroad Archives Online
- CollectionD0237A - Great Northern Railway Historical Society Cascade Division Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2002 - Railroad Employees
- ItemGNRHSCD007 - Great Northern Engineer Al Standrud and Other Great Northern Personnel, undated
- ItemGNRHSCD009 - Great Northern Railroad Engineers Fred and Carl Molander, undated
- ItemGNRHSCD010 - Great Northern Locomotive Engineer Carl B. Molander, undated
- ItemGNRHSCD011 - Great Northern Locomotive Engineer Carl B. Molander, 1947
- ItemGNRHSCD012 - Great Northern Locomotive Engineer Carl B. Molander, 1943
- ItemGNRHSCD015 - Great Northern Railway Engineer Fred G. Molander, undated
- 13 more...