Railroad Archives Online
- CollectionD0173A - Hal Will Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2002 - Railroad Employees
- ItemMOHAI.90.24.26 - Great Northern Employee at Interbay, Washington in 1947.
- ItemMOHAI.90.24.27 - Great Northern Employee at Interbay, Washington in 1947.
- ItemMOHAI.90.24.28 - Great Northern Employee at Interbay, Washington in 1947.
- ItemMOHAI.90.24.29 - Great Northern Employee at Interbay, Washington in 1947.
- ItemMOHAI.90.24.30 - Great Northern Employee at Interbay, Washington in 1947.
- ItemMOHAI.90.24.31 - Great Northern Employee at Interbay, Washington in 1947.
- ItemMOHAI.90.24.32 - Great Northern Employee at Interbay, Washington in 1947.
- 4 more...