Railroad Archives Online
- CollectionD0504b - Al Christianson Collection - Friends of the Burlington Northern Railroad
- Series001 - Burlington Northern Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3002 - Diesel Locomotives
- 182 more...
- ItemChristianson000228 - Burlington Northern Diesel Locomotives Number 5200, Number 5206 and Number 5204 with a Freight Manifest at Sterling, Kansas in 1981
- ItemChristianson000229 - Burlington Northern Diesel Locomotives Number 5450, Number 3003 and Number 2242 with a Freight Manifest at Saint Paul, Minnesota in 1981
- ItemChristianson000230 - Burlington Northern Diesel Locomotive Number 5550, and three other Burlington Northern Diesel Locomotives with a Freight Train at Sterling, Kansas in 1981
- ItemChristianson000231 - Burlington Northern Diesel Locomotives Number 5812, Number 5598 and another Burlington Northern Diesel with a Unit Coal Train near Mullen, Nebraska in 1981
- ItemChristianson000232 - Burlington Northern Diesel Locomotives Number 5812, Number 5598 and another Burlington Northern Diesel with a Unit Coal Train near Mullen, Nebraska in 1981
- ItemChristianson000233 - Burlington Northern Diesel Locomotives Number 5812, Number 5598 and another Burlington Northern Diesel with a Unit Coal Train near Mullen, Nebraska in 1981
- ItemChristianson000234 - Burlington Northern Diesel Locomotives Number 5812, Number 5598 and another Burlington Northern Diesel with a Unit Coal Train at Mullen, Nebraska in 1981
- ItemChristianson000235 - Burlington Northern Diesel Locomotives Number 5812, Number 5598 and another Burlington Northern Diesel with a Unit Coal Train near Mullen, Nebraska in 1981
- ItemChristianson000236 - Burlington Northern Diesel Locomotives Number 5534, Number 5839 and Frisco Diesel Locomotive Number 711 with two other Burlington Northern Diesels and another Frisco Diesel at Omaha, Nebraska in 1979
- 14 more...