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
- 1138 more...
- ItemStruc008725 - Northern Pacific Engineering Drawing, Metal Building (Butler), undated
- ItemStruc008726 - Northern Pacific Engineering Drawing, Metal Building (Butler), undated
- ItemStruc008727 - Northern Pacific Engineering Drawing, Metal Building (Butler), undated
- ItemStruc008728 - Northern Pacific Engineering Drawing, Metal Building (Butler), undated
- ItemStruc008745 - Northern Pacific Engineering Drawing, Unnamed Structure at Longview, Washington, 1972
- ItemStruc009533 - Northern Pacific Engineering Drawing, Carmen's Service Building at Pasco, Washington, 1975
- ItemStruc009534 - Northern Pacific Engineering Drawing, Carmen's Service Building at Pasco, Washington, 1975
- ItemStruc009535 - Northern Pacific Engineering Drawing, Carmen's Service Building at Pasco, Washington, 1975
- ItemStruc009536 - Northern Pacific Engineering Drawing, Carmen's Service Building at Pasco, Washington, 1975
- 164 more...