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
- 57 more...
- 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
- ItemGNValuationMap0061 - Great Northern Plat Map, Lamona, Washington. Milepost 1543, undated
- ItemGNValuationMap0062 - Great Northern Plat Map, Nemo, Washington. Milepost 1547-1550, undated
- ItemGNValuationMap0063 - Great Northern Plat Map, Nemo, Washington. Milepost 1548, undated
- ItemGNValuationMap0064 - Great Northern Plat Map, Odessa, Washington. Milepost 1551-1554, undated
- ItemGNValuationMap0065 - Great Northern Plat Map, Odessa, Washington. Milepost 1553, undated
- ItemGNValuationMap0066 - Great Northern Plat Map, Odessa, Washington. Land Acquisition, 1976
- 183 more...