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
- 165 more...
- ItemGNRHSCD223 - Sanborn Fire Map of Spokane, Washington in 1910
- ItemGNRHSCD224 - Sanborn Fire Map of Spokane, Washington in 1910
- ItemGNRHSCD225 - Sanborn Fire Map of Spokane, Washington in 1910
- ItemGNRHSCD226 - Sanborn Fire Map of Spokane, Washington in 1910
- ItemGNRHSCD227 - Sanborn Fire Map of Spokane, Washington in 1910
- ItemGNRHSCD228 - Sanborn Fire Map of Sprague, Washington in August, 1909
- ItemGNRHSCD229 - Sanborn Fire Map of Sprague, Washington in August, 1909
- ItemGNRHSCD230 - Sanborn Fire Map of Sprague, Washington in August, 1909
- ItemGNRHSCD231 - Sanborn Fire Map of Waterville, Washington in July, 1922
- 21 more...