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
- 176 more...
- ItemGNValuationMap0177 - Great Northern Plat Map, Chelan Falls, Washington. Milepost 38, 1935
- ItemGNValuationMap0178 - Great Northern Plat Map, Chelan, Washington. Milepost 39, 1935
- ItemGNValuationMap0179 - Great Northern Plat Map, Chelan, Washington. Milepost 39, 1947
- ItemGNValuationMap0180 - Great Northern Plat Map, Chelan, Washington. Milepost 38, 1975
- ItemGNValuationMap0181 - Great Northern Plat Map, Hugo, Washington. Milepost 41-44, undated
- ItemGNValuationMap0182 - Great Northern Plat Map, Washington. Milepost 45-49, 1974
- ItemGNValuationMap0183 - Great Northern Plat Map, Azwell, Washington. Easement at Azwell. Milepost 46-47, 1972
- ItemGNValuationMap0184 - Great Northern Plat Map, Azwell, Washington. Milepost 50-51, undated
- ItemGNValuationMap0185 - Great Northern Plat Map, Azwell, Washington. Milepost 50, undated
- 64 more...