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
- 66 more...
- ItemGNValuationMap0067 - Great Northern Plat Map, Seward , Washington. Milepost 1555-1558, undated
- ItemGNValuationMap0068 - Great Northern Plat Map, Irby, Washington. Milepost 1558-1562, undated
- ItemGNValuationMap0069 - Great Northern Plat Map, Irby, Washington. Milepost 1562, undated
- ItemGNValuationMap0070 - Great Northern Plat Map, Washington. Milepost 1563-1566, undated
- ItemGNValuationMap0071 - Great Northern Plat Map, Lincoln County, Washington. Milepost 1567-1569, undated
- ItemGNValuationMap0072 - Great Northern Plat Map, Marlin (formerly Krupp), Grant County, Washington. Milepost 1570, undated
- ItemGNValuationMap0073 - Great Northern Plat Map, Marlin (formerly Krupp), Washington. Milepost 1570, undated
- ItemGNValuationMap0074 - Great Northern Plat Map, Washington. Milepost 1571-1574, undated
- ItemGNValuationMap0075 - Great Northern Plat Map, Wilson Creek, Washington. Milepost 1576, undated
- 174 more...