Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3003 - Maintenance Facilities
- 1483 more...
- ItemStruc003591 - Great Northern Engineering Drawing, Roundhouse and Shops at Hillyard, Washington, 1954
- ItemStruc003592 - Great Northern Engineering Drawing, Roundhouse and Shops at Hillyard, Washington, 1954
- ItemStruc003593 - Great Northern Engineering Drawing, Roundhouse and Shops at Hillyard, Washington, 1954
- ItemStruc003594 - Great Northern Engineering Drawing, Roundhouse and Shops at Hillyard, Washington, 1954
- ItemStruc003595 - Great Northern Engineering Drawing, Roundhouse and Shops at Hillyard, Washington, 1954
- ItemStruc003596 - Great Northern Engineering Drawing, Roundhouse and Shops at Hillyard, Washington, 1954
- ItemStruc003955 - Great Northern Engineering Drawing, Unnamed Structure, 1891
- ItemStruc004003 - Great Northern Engineering Drawing, Packing List, 1949
- ItemStruc004117 - Great Northern Engineering Drawing, Cold Process Built-up Roofing (Standard Plan), 1944
- 599 more...