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
- 2616 more...
- ItemBB017102 - Northern Pacific Engineering Drawing: Shop Plan - Bottom Chord, Bridge 59 - Wynooche River, West of Montesano, Washington, undated
- ItemBB017103 - Northern Pacific Engineering Drawing: Shop Plan - Posts, Bridge 59 - Wynooche River, West of Montesano, Washington, undated
- ItemBB017104 - Northern Pacific Engineering Drawing: Shop Plan - Miscellaneous, Bridge 59 - Wynooche River, West of Montesano, Washington, undated
- ItemBB017105 - Northern Pacific Engineering Drawing: Shop Plan - Diagonal, Bridge 59 - Wynooche River, West of Montesano, Washington, undated
- ItemBB017106 - Northern Pacific Engineering Drawing: Shop Plan - Floor Beam, Bridge 59 - Wynooche River, West of Montesano, Washington, undated
- ItemBB017107 - Northern Pacific Engineering Drawing: Shop Plan - Floor Beam, etc., Bridge 59 - Wynooche River, West of Montesano, Washington, undated
- ItemBB017108 - Northern Pacific Engineering Drawing: Shop Plan - Stringers, Bridge 59 - Wynooche River, West of Montesano, Washington, undated
- ItemBB017109 - Northern Pacific Engineering Drawing: Shop Plan - Miscellaneous, Bridge 59 - Wynooche River, West of Montesano, Washington, undated
- ItemBB017110 - Northern Pacific Engineering Drawing: Shop Plan - Portal, Bridge 59 - Wynooche River, West of Montesano, Washington, undated
- 5103 more...