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
- 270 more...
- ItemChristianson000341 - Burlington Northern Diesel Locomotives Numbers 1355, 717 and 645 in Fergus Falls, Minnesota in 1980
- ItemChristianson000342 - Burlington Northern Diesel Locomotives Numbers 1355, 717, and 645 in Fergus Falls, Minnesota in 1980
- ItemChristianson000343 - Burlington Northern Diesel Locomotives Numbers 1403, 2094, and 2001 in Coon Rapids, Minnesota in 1981
- ItemChristianson000344 - Burlington Northern Diesel Locomotives Numbers 1403, 2094, and 2001 in Coon Rapids, Minnesota in 1981
- ItemChristianson000345 - Burlington Northern Diesel Locomotives Numbers 1406 and 2035 in Fargo, North Dakota in 1981
- ItemChristianson000346 - Burlington Northern Diesel Locomotive Number 1413 in Saint Cloud, Minnesota in 1981
- ItemChristianson000347 - Burlington Northern Diesel Locomotives Numbers 1422 and 1869 in Portland, Oregon in 1982
- ItemChristianson000348 - Burlington Northern Diesel Locomotive Number 1550 in Minneapolis, Minnesota in 1981
- ItemChristianson000349 - Burlington Northern Diesel Locomotives Numbers 1555, 790 and 771 in Fridley, Minnesota in 1981
- 1 more...