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
- 2392 more...
- ItemBB016843 - Northern Pacific Engineering Drawing: Rail Lock Details, Bridge 72.2 - Hoquiam River, West of Aberdeen, Washington, undated
- ItemBB016844 - Northern Pacific Engineering Drawing: Repair to Bridge, Bridge 72.2 - Hoquiam River, West of Aberdeen, Washington, undated
- ItemBB016845 - Northern Pacific Engineering Drawing: Detail of Repair to Member, Bridge 72.2 - Hoquiam River, West of Aberdeen, Washington, undated
- ItemBB016846 - Northern Pacific Engineering Drawing: Detail of Repair to Member, Bridge 72.2 - Hoquiam River, West of Aberdeen, Washington, undated
- ItemBB016847 - Northern Pacific Engineering Drawing: General Plan/Electrical Layout, Bridge 72.2 - Hoquiam River, West of Aberdeen, Washington, 1916
- ItemBB016848 - Northern Pacific Engineering Drawing: Structural/Mechanical Layout, Bridge 72.2 - Hoquiam River, West of Aberdeen, Washington, undated
- ItemBB016849 - Northern Pacific Engineering Drawing: Repairs, Bridge 72.2 - Hoquiam River, West of Aberdeen, Washington, undated
- ItemBB016850 - Northern Pacific Engineering Drawing: Repairs, Bridge 72.2 - Hoquiam River, West of Aberdeen, Washington, undated
- ItemBB016851 - Northern Pacific Engineering Drawing: Repair Pin Connection, Bridge 72.2 - Hoquiam River, West of Aberdeen, Washington, undated
- 5327 more...