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
- 5187 more...
- ItemBB020200 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, undated
- ItemBB020201 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, undated
- ItemBB020202 - Northern Pacific Engineering Drawing: Tie Framing Spans, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, undated
- ItemBB020203 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, undated
- ItemBB020204 - Northern Pacific Engineering Drawing: Spans 1 to 12 Inclusive, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, undated
- ItemBB020205 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, undated
- ItemBB020206 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, undated
- ItemBB020207 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, undated
- ItemBB020208 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, undated
- 2532 more...