Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 6329 more...
- ItemBB028078 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 105 - Kalama River, South of Longview Junction, Washington, 1961
- ItemBB028079 - Northern Pacific Engineering Drawing: Out Elevation Near Truss, Bridge 105 - Kalama River, South of Longview Junction, Washington, undated
- ItemBB028080 - Northern Pacific Engineering Drawing: General Plan, Bridge 105 - Kalama River, South of Longview Junction, Washington, undated
- ItemBB028081 - Northern Pacific Engineering Drawing: Detail of Trusses, Bridge 105 - Kalama River, South of Longview Junction, Washington, undated
- ItemBB028082 - Northern Pacific Engineering Drawing: Floor Beam and Portals, Bridge 105 - Kalama River, South of Longview Junction, Washington, undated
- ItemBB028083 - Northern Pacific Engineering Drawing: Detail Stringer/Top Lateral, Bridge 105 - Kalama River, South of Longview Junction, Washington, undated
- ItemBB028084 - Northern Pacific Engineering Drawing: Fixed End/Expansion Bearings, Bridge 105 - Kalama River, South of Longview Junction, Washington, undated
- ItemBB028085 - Northern Pacific Engineering Drawing: Reinforcement With Girder 2 Center, Bridge 105 - Kalama River, South of Longview Junction, Washington, undated
- ItemBB028086 - Northern Pacific Engineering Drawing: Reinforcement With Girder 1 Center, Bridge 105 - Kalama River, South of Longview Junction, Washington, undated
- 1390 more...