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
- 3619 more...
- ItemBB018206 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 11.1 - Van Sycle Creek, South of Zangar Junction, Washington, 1958
- ItemBB018207 - Northern Pacific Engineering Drawing: Repair Wing Wall, Bridge 11.1 - Van Sycle Creek, South of Zangar Junction, Washington, undated
- ItemBB018208 - Northern Pacific Engineering Drawing: Rebuild Pier, Bridge 11.1 - Van Sycle Creek, South of Zangar Junction, Washington, undated
- ItemBB018210 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 14.1 - Van Sycle Creek, South of Zangar Junction, Washington, 1958
- ItemBB018211 - Northern Pacific Engineering Drawing: General Plan, Bridge 8.1 - Henderson Boulevard, West of Lacey, Washington, 1950
- ItemBB018212 - Northern Pacific Engineering Drawing: General Plan, Bridge 8.1 - Henderson Boulevard, West of Lacey, Washington, undated
- ItemBB018213 - Northern Pacific Engineering Drawing: Cross Frame/Tie Boring/Plan, Bridge 8.1 - Henderson Boulevard, West of Lacey, Washington, undated
- ItemBB018214 - Northern Pacific Engineering Drawing: Erection Plan, Bridge 8.1 - Henderson Boulevard, West of Lacey, Washington, undated
- ItemBB018215 - Northern Pacific Engineering Drawing: Miscellaneous Steel, Bridge 8.1 - Henderson Boulevard, West of Lacey, Washington, undated
- 4100 more...