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
- 95 more...
- ItemGNValuationMap0096 - Great Northern Plat Map, Quincy, Washington. Milepost 1615-1617, undated
- ItemGNValuationMap0097 - Great Northern Plat Map, Quincy, Washington. Quincy Easement, 1956
- ItemGNValuationMap0098 - Great Northern Plat Map, Quincy, Washington. Quincy Easement, Milepost 1615, undated
- ItemGNValuationMap0099 - Great Northern Plat Map, Quincy, Washington, 1954
- ItemGNValuationMap0100 - Great Northern Plat Map, Quincy, Washington. Quincy Easement, 1957
- ItemGNValuationMap0101 - Great Northern Plat Map, Crater, Washington. Milepost 1618-1621, undated
- ItemGNValuationMap0102 - Great Northern Plat Map, Trinidad, Washington. Milepost 1623-1626, undated
- ItemGNValuationMap0103 - Great Northern Plat Map, Douglas County, Washington. Milepost 1627-1629, undated
- ItemGNValuationMap0104 - Great Northern Plat Map, Trinidad, Washington. Milepost 1627, undated
- 145 more...