Railroad Archives Online
- FondoD0027 - Timothy Miller Collection
- Serie004 - Northern Pacific Railroad Company
- Sottoserie009 - Engineering Records
- 008 - Physical plant drawing
- 003 - Maintenance Facilities
- 1138 in più...
- Unità documentariaStruc008725 - Northern Pacific Engineering Drawing, Metal Building (Butler), undated
- Unità documentariaStruc008726 - Northern Pacific Engineering Drawing, Metal Building (Butler), undated
- Unità documentariaStruc008727 - Northern Pacific Engineering Drawing, Metal Building (Butler), undated
- Unità documentariaStruc008728 - Northern Pacific Engineering Drawing, Metal Building (Butler), undated
- Unità documentariaStruc008745 - Northern Pacific Engineering Drawing, Unnamed Structure at Longview, Washington, 1972
- Unità documentariaStruc009533 - Northern Pacific Engineering Drawing, Carmen's Service Building at Pasco, Washington, 1975
- Unità documentariaStruc009534 - Northern Pacific Engineering Drawing, Carmen's Service Building at Pasco, Washington, 1975
- Unità documentariaStruc009535 - Northern Pacific Engineering Drawing, Carmen's Service Building at Pasco, Washington, 1975
- Unità documentariaStruc009536 - Northern Pacific Engineering Drawing, Carmen's Service Building at Pasco, Washington, 1975
- 164 in più...