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
- 126 more...
- ItemGNValuationMap0127 - Great Northern Plat Map, Wenatchee, Washington. Milepost 1652-1653, undated
- ItemGNValuationMap0128 - Great Northern Plat Map, Monitor, Washington. Milepost 1655-1658, undated
- ItemGNValuationMap0129 - Great Northern Plat Map, Monitor, Washington. Milepost 1657, undated
- ItemGNValuationMap0130 - Great Northern Plat Map, Cashmere, Washington. Milepost 1659-1662, undated
- ItemGNValuationMap0131 - Great Northern Plat Map, Cashmere, Washington. Milepost 1661, undated
- ItemGNValuationMap0132 - Great Northern Plat Map, Dryden, Washington. Milepost 1663-1667, undated
- ItemGNValuationMap0133 - Great Northern Plat Map, Dryden, Washington. Milepost 1666, undated
- ItemGNValuationMap0134 - Great Northern Plat Map, Peshastin to Leavenworth, Washington. Milepost 1669-1672, undated
- ItemGNValuationMap0135 - Great Northern Plat Map, Peshastin, Washington. Milepost 1669, undated
- 114 more...