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
- 111 more...
- ItemGNValuationMap0112 - Great Northern Plat Map, Washington. Milepost 1637, undated
- ItemGNValuationMap0113 - Great Northern Plat Map, Washington. Milepost 1640-1642, undated
- ItemGNValuationMap0114 - Great Northern Plat Map, Alcoa Spur, Washington, undated
- ItemGNValuationMap0115 - Great Northern Plat Map, Malaga, Washington. Milepost 1643-1646, undated
- ItemGNValuationMap0116 - Great Northern Plat Map, Malaga, Washington. Milepost 1643, undated
- ItemGNValuationMap0117 - Great Northern Plat Map, Malaga, Washington. Milepost 1643-1645, undated
- ItemGNValuationMap0118 - Great Northern Plat Map, Wenatchee, Washington. Milepost 1647-1650, undated
- ItemGNValuationMap0119 - Great Northern Plat Map, Appleyard, Washington. Milepost 1648, undated
- ItemGNValuationMap0120 - Great Northern Plat Map, Appleyard, Washington. Milepost 1646, undated
- 129 more...