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
- 886 more...
- ItemStruc007104 - Northern Pacific Engineering Drawing, Sand House at Auburn, Washington, undated
- ItemStruc007105 - Northern Pacific Engineering Drawing, Sand House at Auburn, Washington, 1911
- ItemStruc007106 - Northern Pacific Engineering Drawing, Sand Facilities at Pasco, Washington, 1967
- ItemStruc007107 - Northern Pacific Engineering Drawing, Sand Facilities at Lind, Washington, 1941
- ItemStruc007108 - Northern Pacific Engineering Drawing, Sand Facilities at Lind, Washington, 1941
- ItemStruc007109 - Northern Pacific Engineering Drawing, Sand Facilities at Pasco, Washington, 1941
- ItemStruc007110 - Northern Pacific Engineering Drawing, Sand Facilities at Pasco, Washington, undated
- ItemStruc007117 - Northern Pacific Engineering Drawing, Unnamed Structure at Pasco, Washington, 1969
- ItemStruc007118 - Northern Pacific Engineering Drawing, Unnamed Structure at Pasco, Washington, 1969
- 416 more...