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
- 180 more...
- 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
- ItemGNValuationMap0186 - Great Northern Plat Map, Starr, Washington, 1952
- ItemGNValuationMap0187 - Great Northern Plat Map, Starr, Washington. Milepost 52-55, undated
- ItemGNValuationMap0188 - Great Northern Plat Map, Pateros, Washington. Milepost 56-59, undated
- ItemGNValuationMap0189 - Great Northern Plat Map, Pateros, Washington. Milepost 59-62, undated
- 60 more...