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
- 863 more...
- ItemBB021957 - Great Northern Engineering Drawing: General Plan, Big Muddy Creek, West of Plentywood, Montana, 1951
- ItemBB021958 - Great Northern Engineering Drawing: General Plan, Big Muddy Creek, West of Midby, Montana, 1951
- ItemBB021976 - Great Northern Engineering Drawing: Pier Renewal, Bridge 60.3 - Big Muddy Creek, West of Plentywood, Montana, 1970
- ItemBB021985 - Great Northern Engineering Drawing: General Plan, Bridge 18 - Salmon River, North of Erie, British Columbia, 1953
- ItemBB021986 - Great Northern Engineering Drawing: Pier Details, Bridge 18 - Salmon River, North of Erie, British Columbia, undated
- ItemBB021987 - Great Northern Engineering Drawing: Steel Details, Bridge 18 - Salmon River, North of Erie, British Columbia, undated
- ItemBB021988 - Great Northern Engineering Drawing: Steel Details, Bridge 18 - Salmon River, North of Erie, British Columbia, undated
- ItemBB021989 - Great Northern Engineering Drawing: Deck Plan, Bridge 18 - Salmon River, North of Erie, British Columbia, undated
- ItemBB022006 - Great Northern Engineering Drawing: Proposed Telegraph and Power Line, Bridge 12 - Swinomish Slough, West of Whitmarsh, Washington, undated
- 3129 more...