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
- 2411 more...
- ItemBB016862 - Northern Pacific Engineering Drawing: Single Truss Through Pin, Bridge 104 - Nooksack River, North of Acme, Washington, undated
- ItemBB016863 - Northern Pacific Engineering Drawing: Detail End Post/Chord, Bridge 104 - Nooksack River, North of Acme, Washington, undated
- ItemBB016864 - Northern Pacific Engineering Drawing: Detail of Top Chord, Bridge 104 - Nooksack River, North of Acme, Washington, undated
- ItemBB016865 - Northern Pacific Engineering Drawing: Detail Bottom Chord/Struts, Bridge 104 - Nooksack River, North of Acme, Washington, undated
- ItemBB016866 - Northern Pacific Engineering Drawing: Detail of Intermediate Posts, Bridge 104 - Nooksack River, North of Acme, Washington, undated
- ItemBB016867 - Northern Pacific Engineering Drawing: Detail of Intermediate Posts, Bridge 104 - Nooksack River, North of Acme, Washington, undated
- ItemBB016868 - Northern Pacific Engineering Drawing: Detail of Diagonal/Struts, Bridge 104 - Nooksack River, North of Acme, Washington, undated
- ItemBB016869 - Northern Pacific Engineering Drawing: Detail of Diagonal, Bridge 104 - Nooksack River, North of Acme, Washington, undated
- ItemBB016870 - Northern Pacific Engineering Drawing: Detail of Floor Through Pin, Bridge 104 - Nooksack River, North of Acme, Washington, undated
- 5308 more...