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
- 132 more...
- 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
- ItemGNValuationMap0136 - Great Northern Plat Map, Leavenworth, Washington. Slide Area. Milepost 1672, undated
- ItemGNValuationMap0137 - Great Northern Plat Map, Leavenworth, Washington. Leavenworth Number 2 East, 1935
- ItemGNValuationMap0138 - Great Northern Plat Map, Leavenworth, Washington. Leavenworth Number 2 West, 1932
- ItemGNValuationMap0139 - Great Northern Plat Map, Leavenworth, Washington. Leavenworth Number 2, 1987
- ItemGNValuationMap0140 - Great Northern Plat Map, Leavenworth, Washington. Leavenworth Number 2 West, 1985
- ItemGNValuationMap0141 - Great Northern Plat Map, Douglas Creek, Washington. Milepost 0-3, 1908
- 108 more...