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
- 2605 more...
- ItemBB017091 - Northern Pacific Engineering Drawing: Stress Sheet, Bridge 59 - Wynooche River, West of Montesano, Washington, undated
- ItemBB017092 - Northern Pacific Engineering Drawing: Detail of Girder, Bridge 59 - Wynooche River, West of Montesano, Washington, undated
- ItemBB017093 - Northern Pacific Engineering Drawing: Detail of Girder, Bridge 59 - Wynooche River, West of Montesano, Washington, undated
- ItemBB017094 - Northern Pacific Engineering Drawing: Detail Cross Frame/Sections, Bridge 59 - Wynooche River, West of Montesano, Washington, undated
- ItemBB017095 - Northern Pacific Engineering Drawing: Detail Lateral/Bolt, etc., Bridge 59 - Wynooche River, West of Montesano, Washington, undated
- ItemBB017096 - Northern Pacific Engineering Drawing: Detail of Girder, Bridge 59 - Wynooche River, West of Montesano, Washington, undated
- ItemBB017097 - Northern Pacific Engineering Drawing: Shop Plan - Through Spans, Bridge 59 - Wynooche River, West of Montesano, Washington, undated
- ItemBB017098 - Northern Pacific Engineering Drawing: Shop Plan - End Posts, Bridge 59 - Wynooche River, West of Montesano, Washington, undated
- ItemBB017099 - Northern Pacific Engineering Drawing: Shop Plan - Top Chord, Bridge 59 - Wynooche River, West of Montesano, Washington, undated
- 5114 more...