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 3003 - Maintenance Facilities
- 1147 more...
- ItemStruc009537 - Northern Pacific Engineering Drawing, Carmen's Service Building at Pasco, Washington, undated
- ItemStruc009538 - Northern Pacific Engineering Drawing, Carmen's Service Building at Pasco, Washington, 1975
- ItemStruc009544 - Northern Pacific Engineering Drawing, Diesel Fueling Facilities at Lewiston, Idaho, 1974
- ItemBB031149 - Northern Pacific Engineering Drawing: Shop Plan - Circuit Bars, 135 Foot Turntable, undated
- ItemBB031150 - Northern Pacific Engineering Drawing: Shop Plan - Standard Turntable, 135 Foot Turntable, undated
- ItemBB031151 - Northern Pacific Engineering Drawing: Detail - Center Pier Block, 135 Foot Turntable, undated
- ItemBB031152 - Northern Pacific Engineering Drawing: 125 Foot Frame Round House, 135 Foot Turntable, undated
- ItemBB031153 - Northern Pacific Engineering Drawing: Shop Plan - Control Equipment, 135 Foot Turntable, undated
- ItemBB031154 - Northern Pacific Engineering Drawing: Shop Plan - Steel - Operating House, 135 Foot Turntable, undated
- 155 more...