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
- 215 more...
- ItemGNValuationMap0216 - Great Northern Plat Map, Barker, Washington. Milepost 107-110, undated
- ItemGNValuationMap0217 - Great Northern Plat Map, Barker, Washington. Milepost 110, undated
- ItemGNValuationMap0218 - Great Northern Plat Map, Washington. Milepost 111-115, undated
- ItemGNValuationMap0219 - Great Northern Plat Map, Janis, Washington. Milepost 116-119, undated
- ItemGNValuationMap0220 - Great Northern Plat Map, Tonasket, Washington. Milepost 120, undated
- ItemGNValuationMap0221 - Great Northern Plat Map, Tonasket, Washington. Milepost 120-122, undated
- ItemGNValuationMap0222 - Great Northern Plat Map, Ellisforde, Washington. Milepost 123-126, undated
- ItemGNValuationMap0223 - Great Northern Plat Map, Ellisforde, Washington. Milepost 126, undated
- ItemGNValuationMap0224 - Great Northern Plat Map, Washington. Milepost 127-131, undated
- 25 more...