Railroad Archives Online
- FondoD0027 - Timothy Miller Collection
- Serie004 - Northern Pacific Railroad Company
- Sottoserie009 - Engineering Records
- 008 - Physical plant drawing
- 002 - Depots and Freighthouses
- 436 in più...
- Unità documentariaStruc005150 - Northern Pacific Engineering Drawing, Powell-Sanders Warehouse at South Bend, Washington, 1915
- Unità documentariaStruc005151 - Northern Pacific Engineering Drawing, Powell-Sanders Warehouse at South Bend, Washington, 1915
- Unità documentariaStruc005152 - Northern Pacific Engineering Drawing, Depot at Pullman, Washington, 1916
- Unità documentariaStruc005153 - Northern Pacific Engineering Drawing, Depot at Pullman, Washington, 1916
- Unità documentariaStruc005154 - Northern Pacific Engineering Drawing, Depot at Pullman, Washington, 1916
- Unità documentariaStruc005155 - Northern Pacific Engineering Drawing, Depot at Pullman, Washington, 1916
- Unità documentariaStruc005156 - Northern Pacific Engineering Drawing, Depot at Pullman, Washington, 1916
- Unità documentariaStruc005157 - Northern Pacific Engineering Drawing, Depot at Pullman, Washington, 1916
- Unità documentariaStruc005158 - Northern Pacific Engineering Drawing, Depot at Pullman, Washington, 1916
- 1217 in più...