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
- 6416 more...
- ItemBB028165 - Northern Pacific Engineering Drawing: Safety Walk/Bill of Material, Bridge 64 - Badger Creek, West of Quebec, Montana, undated
- ItemBB028166 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 64 - Badger Creek, West of Quebec, Montana, 1957
- ItemBB028167 - Northern Pacific Engineering Drawing: General Plan/Detail Abutment, Bridge 64 - Badger Creek, West of Quebec, Montana, 1909
- ItemBB028168 - Northern Pacific Engineering Drawing: Detail of Girder/Bottom Lateral, Bridge 64 - Badger Creek, West of Quebec, Montana, undated
- ItemBB028169 - Northern Pacific Engineering Drawing: Detail of Floor Beam/Stringer, Bridge 64 - Badger Creek, West of Quebec, Montana, undated
- ItemBB028170 - Northern Pacific Engineering Drawing: General Plan, Bridge 29.1 - Puyallup River, Puyallup, Washington, 1904
- ItemBB028171 - Northern Pacific Engineering Drawing: Erection Diagram, Bridge 29.1 - Puyallup River, Puyallup, Washington, undated
- ItemBB028172 - Northern Pacific Engineering Drawing: Stringer/Lateral/Brackets, Bridge 29.1 - Puyallup River, Puyallup, Washington, undated
- ItemBB028173 - Northern Pacific Engineering Drawing: Floor Beam/Struts, Bridge 29.1 - Puyallup River, Puyallup, Washington, undated
- 1303 more...