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
- 3004 more...
- ItemBB017545 - Northern Pacific Engineering Drawing: Revision Foot Pier, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, 1947
- ItemBB017546 - Northern Pacific Engineering Drawing: Repairs Piers, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, 1951
- ItemBB017547 - Northern Pacific Engineering Drawing: Cavities, Piers, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, 1953
- ItemBB017548 - Northern Pacific Engineering Drawing: Repairs Pier 72, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, 1953
- ItemBB017549 - Northern Pacific Engineering Drawing: Repairs Pier 73, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, 1953
- ItemBB017550 - Northern Pacific Engineering Drawing: Repairs Pier 74, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, 1953
- ItemBB017551 - Northern Pacific Engineering Drawing: Repairs Pier 76, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, 1953
- ItemBB017552 - Northern Pacific Engineering Drawing: Repairs Pier 80, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, 1953
- ItemBB017553 - Northern Pacific Engineering Drawing: Repairs Pier 81, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, 1953
- 4715 more...