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
- 653 more...
- ItemStruc006071 - Northern Pacific Engineering Drawing, Locomotive and Car Repair Facility at Mandan, North Dakota, 1980
- ItemStruc006097 - Northern Pacific Engineering Drawing, at Northtown, Minnesota, 1974
- ItemStruc006170 - Northern Pacific Engineering Drawing, Locomotive Servicing Facilities at Mandan, North Dakota, 1978
- ItemStruc006171 - Northern Pacific Engineering Drawing, Locomotive Servicing Facilities at Mandan, North Dakota, 1979
- ItemStruc006172 - Northern Pacific Engineering Drawing, Locomotive Servicing Facilities at Mandan, North Dakota, 1978
- ItemStruc006173 - Northern Pacific Engineering Drawing, Locomotive Servicing Facilities at Mandan, North Dakota, 1977
- ItemStruc006174 - Northern Pacific Engineering Drawing, Locomotive Servicing Facilities at Mandan, North Dakota, 1980
- ItemStruc006175 - Northern Pacific Engineering Drawing, Locomotive Servicing Facilities at Mandan, North Dakota, 1980
- ItemStruc006176 - Northern Pacific Engineering Drawing, Locomotive Servicing Facilities at Mandan, North Dakota, 1978
- 649 more...