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
- 1022 more...
- ItemBB015303 - Northern Pacific Engineering Drawing: Stress Sheet, Bridge 169 - Quartz Creek, West of Rivulet, Montana, undated
- ItemBB015306 - Northern Pacific Engineering Drawing: Shop Plan - Erection Plan, Bridge 169 - Quartz Creek, West of Rivulet, Montana, undated
- ItemBB015307 - Northern Pacific Engineering Drawing: Shop Plan - Masonry Diagram, Bridge 169 - Quartz Creek, West of Rivulet, Montana, undated
- ItemBB015308 - Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 169 - Quartz Creek, West of Rivulet, Montana, undated
- ItemBB015309 - Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 169 - Quartz Creek, West of Rivulet, Montana, undated
- ItemBB015310 - Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 169 - Quartz Creek, West of Rivulet, Montana, undated
- ItemBB015311 - Northern Pacific Engineering Drawing: Shop Plan - Brace, etc., Bridge 169 - Quartz Creek, West of Rivulet, Montana, undated
- ItemBB015312 - Northern Pacific Engineering Drawing: Shop Plan - Brace, etc., Bridge 169 - Quartz Creek, West of Rivulet, Montana, undated
- ItemBB015313 - Northern Pacific Engineering Drawing: Shop Plan - Columns, etc., Bridge 169 - Quartz Creek, West of Rivulet, Montana, undated
- 6697 more...