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
- 1129 more...
- ItemStruc008618 - Northern Pacific Engineering Drawing, Carmen's Service Building at Spokane, Washington, undated
- ItemStruc008619 - Northern Pacific Engineering Drawing, Carmen's Service Building at Spokane, Washington, undated
- ItemStruc008620 - Northern Pacific Engineering Drawing, Carmen's Service Building at Spokane, Washington, 1948
- ItemStruc008621 - Northern Pacific Engineering Drawing, Carmen's Service Building at Spokane, Washington, 1950
- ItemStruc008622 - Northern Pacific Engineering Drawing, Carmen's Service Building at Spokane, Washington, 1950
- ItemStruc008623 - Northern Pacific Engineering Drawing, Carmen's Service Building at Spokane, Washington, 1950
- ItemStruc008624 - Northern Pacific Engineering Drawing, Carmen's Service Building at Spokane, Washington, 1950
- ItemStruc008625 - Northern Pacific Engineering Drawing, Carmen's Service Building at Spokane, Washington, 1968
- ItemStruc008626 - Northern Pacific Engineering Drawing, Carmen's Service Building at Spokane, Washington, 1947
- 173 more...