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
- 4562 more...
- ItemBB019247 - Northern Pacific Engineering Drawing: Inspection Handrailing, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, undated
- ItemBB019248 - Northern Pacific Engineering Drawing: 50 Foot Span Deck Plate Girder (DPG), Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, undated
- ItemBB019249 - Northern Pacific Engineering Drawing: Soil Boring/Piles, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, undated
- ItemBB019250 - Northern Pacific Engineering Drawing: Shop Plan - of Bearing, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, undated
- ItemBB019251 - Northern Pacific Engineering Drawing: General Plan, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, 1961
- ItemBB019252 - Northern Pacific Engineering Drawing: General Details, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, undated
- ItemBB019253 - Northern Pacific Engineering Drawing: 27 Foot High Pier, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, undated
- ItemBB019254 - Northern Pacific Engineering Drawing: 29 Foot High Pier, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, undated
- ItemBB019255 - Northern Pacific Engineering Drawing: 31 Foot High Pier, Bridge 3.2 - Lake Pend Oreille, West of Sandpoint, Idaho, undated
- 3157 more...