- Fonds2012.13 - J. Kent Sedgwick fonds
- Series2012.13.1 - Photographs
- Subseries2012.13.1.019 - GTP Roundhouse
- Item2012.13.1.19.01 - Trains at Roundhouse
- Item2012.13.1.19.02 - Train Fuelling Station
- Item2012.13.1.19.03 - Train Fuelling Station
- Item2012.13.1.19.04 - Train Fuelling Station
- Item2012.13.1.19.05 - GTP Roundhouse
- Item2012.13.1.19.06 - GTP Roundhouse
- Item2012.13.1.19.07 - Trains and People
- Item2012.13.1.19.08 - GTP Roundhouse
- 9 more...