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
- 4810 more...
- ItemBB019681 - Northern Pacific Engineering Drawing: Shop Plan - Detail Posts, Bridge 72.2 - Hoquiam River, West of Aberdeen, Washington, undated
- ItemBB019682 - Northern Pacific Engineering Drawing: Shop Plan - Detail Brace, Bridge 72.2 - Hoquiam River, West of Aberdeen, Washington, undated
- ItemBB019683 - Northern Pacific Engineering Drawing: Shop Plan - Portal/Strut, Bridge 72.2 - Hoquiam River, West of Aberdeen, Washington, undated
- ItemBB019684 - Northern Pacific Engineering Drawing: Shop Plan - Transverse Frame, Bridge 72.2 - Hoquiam River, West of Aberdeen, Washington, undated
- ItemBB019685 - Northern Pacific Engineering Drawing: Shop Plan - Detail Stringer, Bridge 72.2 - Hoquiam River, West of Aberdeen, Washington, undated
- ItemBB019686 - Northern Pacific Engineering Drawing: Shop Plan - Lower Chord, Bridge 72.2 - Hoquiam River, West of Aberdeen, Washington, undated
- ItemBB019687 - Northern Pacific Engineering Drawing: Shop Plan - Detail Floor Beam, Bridge 72.2 - Hoquiam River, West of Aberdeen, Washington, undated
- ItemBB019688 - Northern Pacific Engineering Drawing: Shop Plan - Top Chord, Bridge 72.2 - Hoquiam River, West of Aberdeen, Washington, undated
- ItemBB019689 - Northern Pacific Engineering Drawing: Shop Plan - Top Chord, Bridge 72.2 - Hoquiam River, West of Aberdeen, Washington, undated
- 2909 more...