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
- 103 more...
- ItemStruc001366 - Northern Pacific Engineering Drawing, Freight House at Portland, Oregon, undated
- ItemStruc001367 - Northern Pacific Engineering Drawing, Freight House at Portland, Oregon, 1906
- ItemStruc001368 - Northern Pacific Engineering Drawing, Freight House at Portland, Oregon, 1906
- ItemStruc001369 - Northern Pacific Engineering Drawing, Freight House, undated
- ItemStruc001370 - Northern Pacific Engineering Drawing, Freight House at Portland, Oregon, 1906
- ItemStruc001371 - Northern Pacific Engineering Drawing, Freight House at Portland, Oregon, 1906
- ItemStruc001372 - Northern Pacific Engineering Drawing, Freight House at Portland, Oregon, 1906
- ItemStruc001373 - Northern Pacific Engineering Drawing, Freight House at Portland, Oregon, 1906
- ItemStruc001374 - Northern Pacific Engineering Drawing, Freight House at Portland, Oregon, 1906
- 1550 more...