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
- 6551 more...
- ItemBB028515 - Northern Pacific Engineering Drawing: Detail of 40 Foot Span, Bridge 63 (81), West of Highview, Montana, undated
- ItemBB028516 - Northern Pacific Engineering Drawing: Detail of 40 Foot Span, Bridge 63 (81), West of Highview, Montana, undated
- ItemBB028517 - Northern Pacific Engineering Drawing: Detail of 60 Foot Span, Bridge 63 (81), West of Highview, Montana, undated
- ItemBB028518 - Northern Pacific Engineering Drawing: Detail of 60 Foot Span, Bridge 63 (81), West of Highview, Montana, undated
- ItemBB028519 - Northern Pacific Engineering Drawing: Detail of 60 Foot Span, Bridge 63 (81), West of Highview, Montana, undated
- ItemBB028520 - Northern Pacific Engineering Drawing: Detail of 60 Foot Span, Bridge 63 (81), West of Highview, Montana, undated
- ItemBB028521 - Northern Pacific Engineering Drawing: Detail of 50 Foot Span, Bridge 63 (81), West of Highview, Montana, undated
- ItemBB028522 - Northern Pacific Engineering Drawing: Detail of Cross Frame, Bridge 63 (81), West of Highview, Montana, undated
- ItemBB028523 - Northern Pacific Engineering Drawing: Detail of Castings, Bridge 63 (81), West of Highview, Montana, undated
- 1168 more...