Subject
Gold mines and mining History
Archaeology and history
1
Excavations (Archaeology)
1
Frontier and pioneer life
1
Gold miners History
1
History
1
Mining machinery History
1
Railroad companies History
1
Railroad stations
1
Railroads History
1
Skagway (Alaska) Antiquities
1
Skagway Historic District (Skagway, Alaska) Antiquities
1
Yukon-Charley Rivers National Preserve (Alaska) History
1