Railroad Archives Online
- CollectionD0153 - Doug Wingfield Collection
- Series001 - Burlington Northern Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3002 - Diesel Locomotives
- 6 more...
- ItemWingfield.16 - Burlington Northern Diesel Locomotives 9700, 9713, 9709 at Whitefish, Montana, 1970
- ItemWingfield.17 - Burlington Northern Diesel Locomotives 9700, 9713, 9709 at Eureka, Montana, 1970
- ItemWingfield.18 - Burlington Northern Diesel Locomotives 9826, 9865, 9878 at Summit, Montana, 1971
- ItemWingfield.19 - Burlington Northern Diesel Locomotive 1505 at Whitefish, Montana, 1970
- ItemWingfield.20 - Burlington Northern Diesel Locomotive 1505 at Whitefish, Montana, 1970
- ItemWingfield.21 - Burlington Northern Diesel Locomotive 1516 at Whitefish, Montana, 1970
- ItemWingfield.22 - Burlington Northern Diesel Locomotive 1530, 1505 at Great Falls, Montana, 1971
- ItemWingfield.24 - Burlington Northern Diesel Locomotive 2030 at Great Falls, Montana, 1971
- ItemWingfield.25 - Burlington Northern Diesel Locomotives 2536, 1747, 1530, 1770 at Summit, Montana, 1971
- 65 more...