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
- 4806 more...
- ItemBB019677 - Northern Pacific Engineering Drawing: Shop Plan - Detail Diagonal, Bridge 72.2 - Hoquiam River, West of Aberdeen, Washington, undated
- ItemBB019678 - Northern Pacific Engineering Drawing: Shop Plan - Diagonal/Strut, Bridge 72.2 - Hoquiam River, West of Aberdeen, Washington, undated
- ItemBB019679 - Northern Pacific Engineering Drawing: Shop Plan - Detail Posts, Bridge 72.2 - Hoquiam River, West of Aberdeen, Washington, undated
- ItemBB019680 - Northern Pacific Engineering Drawing: Shop Plan - Detail Floor Beam, Bridge 72.2 - Hoquiam River, West of Aberdeen, Washington, undated
- 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
- 2913 more...