This topographical map shows the approximate location of the tunnels, slopes and major structures at the Short Mountain Colliery of the Lykens Valley Coal Company, Bear Gap, Dauphin County, Pennsylvania. […]
A photo of the construction of the pulverizing mill of the Lykens Power Plant, Short Mountain Colliery, Lykens Valley Coal Company, Bear Gap, Dauphin County, Pennsylvania, taken on 8 June […]
A photo of the construction of the pulverizing mill of the Lykens Power Plant, Short Mountain Colliery, Lykens Valley Coal Company, Bear Gap, Dauphin County, Pennsylvania, taken on 8 June […]
A photo of the construction of the pulverizing mill of the Lykens Power Plant, Short Mountain Colliery, Lykens Valley Coal Company, Bear Gap, Dauphin County, Pennsylvania, taken on 23 July […]
A photo of the construction of the pulverizing mill of the Lykens Power Plant, Short Mountain Colliery, Lykens Valley Coal Company, Bear Gap, Dauphin County, Pennsylvania, taken on 23 July […]
An interior view of the cooling pump room of the Lykens Power Plant of the Lykens Valley Coal Company, Short Mountain Colliery, Bear Gap, Dauphin County, Pennsylvania, about 15 June […]
An interior view of the cooling pump room of the Lykens Power Plant of the Lykens Valley Coal Company, Short Mountain Colliery, Bear Gap, Dauphin County, Pennsylvania, about 15 June […]
A view of the water cooling pond of the Lykens Power Plant of the Lykens Valley Coal Company, Short Mountain Colliery, Bear Gap, Dauphin County, Pennsylvania, about 15 June 1922, […]