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 3007 - Track
- 60 more...
- ItemBB014875 - Northern Pacific Engineering Drawing: 15 Foot Beam Bridge, Syphon West of Carney, Carney, Montana, undated
- ItemBB014876 - Northern Pacific Engineering Drawing: Reinforce Concrete Syphon, Syphon West of Carney, Carney, Montana, undated
- ItemBB014878 - Northern Pacific Engineering Drawing: Detail of Irrigation Ditch, Syphon West of Carney, Carney, Montana, undated
- ItemBB014879 - Northern Pacific Engineering Drawing: Detail of Conversion Span, Syphon West of Carney, Carney, Montana, undated
- ItemBB014880 - Northern Pacific Engineering Drawing: Substructure, Syphon West of Carney, Carney, Montana, undated
- ItemBB014881 - Northern Pacific Engineering Drawing: Reinforce Concrete Shims, Syphon West of Carney, Carney, Montana, undated
- ItemBB014882 - Northern Pacific Engineering Drawing: 30 Foot Beam Spans, Syphon West of Carney, Carney, Montana, undated
- ItemBB015062 - Northern Pacific Engineering Drawing: Proposed Double Reinforcement Box, Culvert, Near Babb, Washington, undated
- ItemBB015400 - Northern Pacific Engineering Drawing: General Plan Concrete Box, Culvert, Near Ketron, Washington, undated
- 259 more...