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 3001 - Bridges
- 597 more...
- ItemBB021663 - Great Northern Engineering Drawing: Shop Plan/Undercrossing, Bridge 39.3 - Highway, North of Loon Lake, Washington, undated
- ItemBB021664 - Great Northern Engineering Drawing: Shop Plan/Half Span BB1, Bridge 39.3 - Highway, North of Loon Lake, Washington, undated
- ItemBB021665 - Great Northern Engineering Drawing: Shop Plan/Half Span BB2, Bridge 39.3 - Highway, North of Loon Lake, Washington, undated
- ItemBB021666 - Great Northern Engineering Drawing: Shop Plan/Half Span BB3, Bridge 39.3 - Highway, North of Loon Lake, Washington, undated
- ItemBB021667 - Great Northern Engineering Drawing: Shop Plan - Half Span BB4, Bridge 39.3 - Highway, North of Loon Lake, Washington, undated
- ItemBB021668 - Great Northern Engineering Drawing: Shop Plan - Half Span BB5, Bridge 39.3 - Highway, North of Loon Lake, Washington, undated
- ItemBB021669 - Great Northern Engineering Drawing: General Plan, Bridge 385.1, East of Berne, Washington, 1947
- ItemBB021670 - Great Northern Engineering Drawing: Masonry Plan, Bridge 385.1, East of Berne, Washington, 1948
- ItemBB021671 - Great Northern Engineering Drawing: Shop Plan - Half Span BB6, Bridge 39.3 - Highway, North of Loon Lake, Washington, undated
- 3395 more...