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
- 1343 more...
- ItemBB015672 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 0 - Newaukum River, West of Chehalis, Washington, 1946
- ItemBB015673 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 0 - Newaukum River, West of Chehalis, Washington, 1937
- ItemBB015674 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 5 - Chehalis River, West of Cme Junction, Washington, 1948
- ItemBB015675 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 5 - Chehalis River, West of Cme Junction, Washington, 1937
- ItemBB015676 - Northern Pacific Engineering Drawing: General Plan/Falsework, Bridge 16.1 - Chehalis River, Near Dryad, Washington, undated
- ItemBB015677 - Northern Pacific Engineering Drawing: Bill of Material, Bridge 16.1 - Chehalis River, Near Dryad, Washington, undated
- ItemBB015679 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 16.1 - Chehalis River, Near Dryad, Washington, undated
- ItemBB015680 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 16.1 - Chehalis River, Near Dryad, Washington, 1937
- ItemBB015681 - Northern Pacific Engineering Drawing: Shop Plan - Floor Beam, etc., Bridge 16.1 - Chehalis River, Near Dryad, Washington, undated
- 6376 more...