Railroad Archives Online
- CollectionD0324 - Washington State Archives Railroad Valuation Map Deposit
- Series10 - Great Northern Railway Company (U.S.)
- Subseries Level 112 - Cartographic materials
- Subseries Level 22 - Plats
- 151 more...
- ItemGNValuationMap0152 - Great Northern Plat Map, Douglas, Washington. Milepost 35-40, undated
- ItemGNValuationMap0153 - Great Northern Plat Map, Douglas, Washington. Milepost 36, undated
- ItemGNValuationMap0154 - Great Northern Plat Map, Suplee, Washington. Milepost 43, undated
- ItemGNValuationMap0155 - Great Northern Plat Map, Suplee, Washington. Milepost 41-45, undated
- ItemGNValuationMap0156 - Great Northern Plat Map, Withrow, Washington. Milepost 49, undated
- ItemGNValuationMap0157 - Great Northern Plat Map, Withrow, Washington. Milepost 46-49, undated
- ItemGNValuationMap0158 - Great Northern Plat Map, Washington. Milepost 50-53, undated
- ItemGNValuationMap0159 - Great Northern Plat Map, Touhey, Washington. Milepost 55, undated
- ItemGNValuationMap0160 - Great Northern Plat Map, Touhey, Washington. Milepost 54-57, undated
- 89 more...