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
- 4613 more...
- ItemBB019300 - Northern Pacific Engineering Drawing: Steel Piers, Bridge 101.2, West of Cunningham, Washington, undated
- ItemBB019302 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 101.2, West of Cunningham, Washington, 1957
- ItemBB019303 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 101.2, West of Cunningham, Washington, 1945
- ItemBB019304 - Northern Pacific Engineering Drawing: General Plan, Bridge 102.3, West of Cunningham, Washington, 1898
- ItemBB019306 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 102.3, West of Cunningham, Washington, 1957
- ItemBB019307 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 102.3, West of Cunningham, Washington, 1944
- ItemBB019308 - Northern Pacific Engineering Drawing: Plan of Beam Girder, Bridge 102.3, West of Cunningham, Washington, undated
- ItemBB019309 - Northern Pacific Engineering Drawing: Standard Plan of Beam Girder, Bridge 102.3, West of Cunningham, Washington, undated
- ItemBB019310 - Northern Pacific Engineering Drawing: Lateral Brace Beam Span, Bridge 102.3, West of Cunningham, Washington, undated
- 3106 more...