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
- 6175 more...
- 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
- ItemBB027922 - Northern Pacific Engineering Drawing: Approach/Draw Span Ties, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB027923 - Northern Pacific Engineering Drawing: General Plan/Miscellaneous Detail, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB027924 - Northern Pacific Engineering Drawing: Rail Lock Details, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB027925 - Northern Pacific Engineering Drawing: End Lift Arrangement, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB027926 - Northern Pacific Engineering Drawing: Draw Span Machinery, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- 1544 more...