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
- 1404 more...
- ItemBB015736 - Northern Pacific Engineering Drawing: General Plan, Bridge 3 - Church Street Overpass, Sandpoint, Idaho, undated
- ItemBB015737 - Northern Pacific Engineering Drawing: Elevation of Bents and Bill of Material, Bridge 3 - Church Street Overpass, Sandpoint, Idaho, undated
- ItemBB015738 - Northern Pacific Engineering Drawing: General Plan, Bridge 3 - Church Street Overpass, Sandpoint, Idaho, undated
- ItemBB015739 - Northern Pacific Engineering Drawing: Angle - Walks and Slabs, Bridge 3 - Church Street Overpass, Sandpoint, Idaho, undated
- ItemBB015740 - Northern Pacific Engineering Drawing: Shop Plan - General Plan, Bridge 3 - Church Street Overpass, Sandpoint, Idaho, undated
- ItemBB015741 - Northern Pacific Engineering Drawing: Shop Plan - General Plan, Bridge 3 - Church Street Overpass, Sandpoint, Idaho, undated
- ItemBB015742 - Northern Pacific Engineering Drawing: Shop Plan - General Plan, Bridge 3 - Church Street Overpass, Sandpoint, Idaho, undated
- ItemBB015803 - Northern Pacific Engineering Drawing: General Plan, Bridge 127 - Highway, West of De Smet, Montana, 1933
- ItemBB015804 - Northern Pacific Engineering Drawing: Steel Beam Spans, Bridge 127 - Highway, West of De Smet, Montana, undated
- 6315 more...