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
- 571 more...
- ItemStruc005363 - Northern Pacific Engineering Drawing, Freight House at Kennewick, Washington, undated
- ItemStruc005364 - Northern Pacific Engineering Drawing, Freight House at Kennewick, Washington, undated
- ItemStruc005365 - Northern Pacific Engineering Drawing, Unloading Ramp and Platform at Longview, Washington, 1967
- ItemStruc005366 - Northern Pacific Engineering Drawing, Unloading Ramp and Platform at Longview, Washington, 1968
- ItemStruc005367 - Northern Pacific Engineering Drawing, Freight House at Longview, Washington, 1954
- ItemStruc005368 - Northern Pacific Engineering Drawing, Freight House at Longview, Washington, undated
- ItemStruc005369 - Northern Pacific Engineering Drawing, Freight House at Longview, Washington, undated
- ItemStruc005370 - Northern Pacific Engineering Drawing, Freight House at Longview, Washington, 1954
- ItemStruc005371 - Northern Pacific Engineering Drawing, Freight House at Longview, Washington, 1952
- 1082 more...