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 3002 - Depots and Freighthouses
- 646 more...
- ItemStruc005478 - Northern Pacific Engineering Drawing, Trailer on Flatcar (TOFC) Facilities at Guilds Lake Yard at Portland, Oregon, 1965
- ItemStruc005479 - Northern Pacific Engineering Drawing, Trailer on Flatcar (TOFC) Facilities at Guilds Lake Yard at Portland, Oregon, 1964
- ItemStruc005480 - Northern Pacific Engineering Drawing, Trailer on Flatcar (TOFC) Facilities at Guilds Lake Yard at Portland, Oregon, 1965
- ItemStruc005483 - Northern Pacific Engineering Drawing, Boilers for Northern Pacific Terminal Company at Portland, Oregon, undated
- ItemStruc005484 - Northern Pacific Engineering Drawing, Boilers for Northern Pacific Terminal Company at Portland, Oregon, 1963
- ItemStruc005485 - Northern Pacific Engineering Drawing, Boilers for Northern Pacific Terminal Company at Portland, Oregon, 1965
- ItemStruc005486 - Northern Pacific Engineering Drawing, Boilers for Northern Pacific Terminal Company at Portland, Oregon, 1963
- ItemStruc005487 - Northern Pacific Engineering Drawing, Boilers for Northern Pacific Terminal Company at Portland, Oregon, 1963
- ItemStruc005488 - Northern Pacific Engineering Drawing, Boilers for Northern Pacific Terminal Company at Portland, Oregon, 1963
- 1007 more...