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
- 6170 more...
- ItemBB027913 - Northern Pacific Engineering Drawing: General Plan/Detail of Girder, Bridge 13 - Union Pacific/Burlington Northern Railroad, West of Marshall, Washington, 1930
- ItemBB027914 - Northern Pacific Engineering Drawing: Shop Plan - Bearings/Nest, Bridge 13 - Union Pacific/Burlington Northern Railroad, West of Marshall, Washington, undated
- ItemBB027915 - Northern Pacific Engineering Drawing: Shop Plan - Girder/Deck Skew, Bridge 13 - Union Pacific/Burlington Northern Railroad, West of Marshall, Washington, undated
- ItemBB027916 - Northern Pacific Engineering Drawing: Shop Plan - Brace/Deck, Bridge 13 - Union Pacific/Burlington Northern Railroad, West of Marshall, Washington, undated
- ItemBB027917 - Northern Pacific Engineering Drawing: Shop Plan - Girder/Deck Skew, Bridge 13 - Union Pacific/Burlington Northern Railroad, West of Marshall, Washington, undated
- ItemBB027918 - Northern Pacific Engineering Drawing: Shop Plan - Brace/Deck, Bridge 13 - Union Pacific/Burlington Northern Railroad, West of Marshall, Washington, undated
- ItemBB027919 - Northern Pacific Engineering Drawing: Estimates/History, Bridge 13 - Union Pacific/Burlington Northern Railroad, West of Marshall, Washington, undated
- ItemBB027920 - Northern Pacific Engineering Drawing: General Plan Rail Lock, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB027921 - Northern Pacific Engineering Drawing: Rail Lock Plate Assembly, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- 1549 more...