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
- 80 more...
- ItemGNValuationMap0081 - Great Northern Plat Map, Washington, 1942
- ItemGNValuationMap0082 - Great Northern Plat Map, Washington. Milepost 1578-1581, undated
- ItemGNValuationMap0083 - Great Northern Plat Map, Stratford, Washington. Milepost 1582-1585, undated
- ItemGNValuationMap0084 - Great Northern Plat Map, Stratford, Washington. Milepost 1584, undated
- ItemGNValuationMap0085 - Great Northern Plat Map, Adrian, Washington. Milepost 1586-1589, undated
- ItemGNValuationMap0086 - Great Northern Plat Map, Soap Lake, Washington. Milepost 1590-1594, undated
- ItemGNValuationMap0087 - Great Northern Plat Map, Fairchild Air Force Base, Washington. Milepost 1595-1597, undated
- ItemGNValuationMap0088 - Great Northern Plat Map, Soap Lake, Washington. Milepost 1594, undated
- ItemGNValuationMap0089 - Great Northern Plat Map, Ephrata, Washington. Milepost 1597-1601, undated
- 160 more...