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
- 1091 more...
- ItemStruc006813 - Northern Pacific Engineering Drawing, Depot at Steilacoom, Washington, undated
- ItemStruc006814 - Northern Pacific Engineering Drawing, Depot at Steilacoom, Washington, undated
- ItemStruc006815 - Northern Pacific Engineering Drawing, Depot at Steilacoom, Washington, undated
- ItemStruc006816 - Northern Pacific Engineering Drawing, Depot at Steilacoom, Washington, undated
- ItemStruc006817 - Northern Pacific Engineering Drawing, Depot at Steilacoom, Washington, undated
- ItemStruc006818 - Northern Pacific Engineering Drawing, Depot at Steilacoom, Washington, undated
- ItemStruc006819 - Northern Pacific Engineering Drawing, Depot at Steilacoom, Washington, undated
- ItemStruc006820 - Northern Pacific Engineering Drawing, Depot at Steilacoom, Washington, undated
- ItemStruc006847 - Northern Pacific Engineering Drawing, Depot at Helena, Montana, 1939
- 562 more...