This panoramic view of the Short Mountain Colliery, Lykens Valley Coal Company, Bear Gap, Dauphin County, Pennsylvania, was taken on 26 August 1921 from Short Mountain, looking east, and shows […]
An undated view of the culm trestle at Short Mountain Colliery, Lykens Valley Coal Company, Bear Gap, Dauphin County, Pennsylvania. The culm, or combination of dirt, coal dust and rock […]
An undated view of the culm trestle at Short Mountain Colliery, Lykens Valley Coal Company, Bear Gap, Dauphin County, Pennsylvania. The culm, or combination of dirt, coal dust and rock […]
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 turbine room of the Lykens Power Plant of the Lykens Valley Coal Company, Short Mountain Colliery, Bear Gap, Dauphin County, Pennsylvania, as it was under […]