Railroad Archives Online
- CollectionD0237A - Great Northern Railway Historical Society Cascade Division Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 23 more...
- ItemGNRHSCD081 - Sanborn Fire Map of Ephrata, Washington, June 1922
- ItemGNRHSCD082 - Sanborn Fire Map of Ephrata, Washington, June 1922
- ItemGNRHSCD083 - Sanborn Fire Map of Ephrata, Washington, June 1922
- ItemGNRHSCD084 - Sanborn Fire Map of Harrington, Washington, September 1909
- ItemGNRHSCD085 - Sanborn Fire Map of Harrington, Washington, September 1909
- ItemGNRHSCD086 - Sanborn Fire Map of Harrington, Washington, September 1909
- ItemGNRHSCD087 - Sanborn Fire Map of Mansfield, Washington, August 1922
- ItemGNRHSCD088 - Sanborn Fire Map of Mansfield, Washington, August 1922
- ItemGNRHSCD089 - Sanborn Fire Map of Mansfield, Washington, August 1922
- 163 more...