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
- 51 more...
- ItemGNValuationMap0052 - Great Northern Plat Map, Washington. Milepost 1522-1525, undated
- ItemGNValuationMap0053 - Great Northern Plat Map, Harrington, Washington. Milepost 1526-1530, undated
- ItemGNValuationMap0054 - Great Northern Plat Map, Harrington, Washington. Milepost 1528, undated
- ItemGNValuationMap0055 - Great Northern Plat Map, Morocco, Washington. Milepost 1531-1534, undated
- ItemGNValuationMap0056 - Great Northern Plat Map, Mohler, Washington. Milepost 1535-1538, undated
- ItemGNValuationMap0057 - Great Northern Plat Map, Mohler, Washington. Milepost 1535, undated
- ItemGNValuationMap0058 - Great Northern Plat Map, Downs, Washington. Milepost 1538-1542, undated
- ItemGNValuationMap0059 - Great Northern Plat Map, Downs, Washington. Milepost 1538, undated
- ItemGNValuationMap0060 - Great Northern Plat Map, Lamona, Washington. Milepost 1543-1546, undated
- 189 more...