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
- 4284 more...
- ItemBB018918 - Northern Pacific Engineering Drawing: Over Hoquiam River, Bridge 3.2 (72.2) - Hoquiam River, Hoquiam, Washington, 1937
- ItemBB018919 - Northern Pacific Engineering Drawing: Tie Framing Plan, Bridge 3.2 (72.2) - Hoquiam River, Hoquiam, Washington, undated
- ItemBB018920 - Northern Pacific Engineering Drawing: Tie Framing Plan, Bridge 3.2 (72.2) - Hoquiam River, Hoquiam, Washington, undated
- ItemBB018921 - Northern Pacific Engineering Drawing: Electric of Draw, Bridge 3.2 (72.2) - Hoquiam River, Hoquiam, Washington, undated
- ItemBB018922 - Northern Pacific Engineering Drawing: Swivel Mast Cable, Bridge 3.2 (72.2) - Hoquiam River, Hoquiam, Washington, undated
- ItemBB018923 - Northern Pacific Engineering Drawing: End Lift Elect, Bridge 3.2 (72.2) - Hoquiam River, Hoquiam, Washington, undated
- ItemBB018924 - Northern Pacific Engineering Drawing: Shop Plan - Motor Mast, Bridge 3.2 (72.2) - Hoquiam River, Hoquiam, Washington, undated
- ItemBB018925 - Northern Pacific Engineering Drawing: Proposed Foot Bridge, Bridge 16+1973 - Overhead Ped, Steilacoom, Washington, 1913
- ItemBB018926 - Northern Pacific Engineering Drawing: Overhead Crossing, Bridge 23+1016 - Overhead, South of Ketron, Washington, 1913
- 3435 more...