Railroad Archives Online
- CollectionUS WaBuPNRA D0504c - Howard Patrick Collection - Friends of the Burlington Northern Railroad
- Series001 - Burlington Northern Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2004 - Railroad tracks
- Subseries Level 3001 - Railroad mainline
- 38 more...
- ItemPatrick217 - Burlington Northern Mainline between Willmar and Spicer, Minnesota in 1985
- ItemPatrick127 - Burlington Northern Crossing of Union Pacific at Central City, Nebraska in 1980
- ItemPatrick129 - Burlington Northern Diesel Locomotive 5929 at Grand Island, Nebraska in 1980
- ItemPatrick249 - Burlington Northern Mainline Crossing Chicago & North Western at Rochelle, Illinois in 1981
- ItemPatrick327 - Railfans at Rochelle, Illinois in 1996
- ItemPatrick330 - Railfans at Rochelle, Illinois in 1996
- ItemPatrick331 - Railfans at Rochelle, Illinois in 1996
- ItemPatrick171 - Burlington Northern Track Gang at Asbury, Minnesota in 1977
- ItemPatrick172 - Burlington Northern Track Gang at Asbury, Minnesota in 1977
- 17 more...