Oak Grove Tunnel, party of officials at northern portal
Bull Run, flume with motorcar
Bull Run, Little Sandy Dam flume
Bull Run, flume
Bull Run, power plant flume
Bull Run, Big Sandy bridge
Bull Run, Little Sandy Dam flume
Little Sandy Dam, drop gate on Bull Run flume
Bull Run, Little Sandy Dam, flume bridge over Little Sandy River
Little Sandy Dam, intake on river about 3.5 miles above Bull Run
Bull Run, Little Sandy
Bull Run, Little Sandy Dam construction
Bull Run, Little Sandy Dam construction
Bull Run, Little Sandy Dam construction
Bull Run, Big Sandy tunnel construction
Big Sandy entrance to tunnel
Bull Run, Big Sandy Dam, end of tunnel
Bull Run, Big Sandy spillway
Bull Run, Big Sandy Dam canal and flume construction
Bull Run, Big Sandy canal excavation
Bull Run, Big Sandy canal excavation
Bull Run, Big Sandy dam canal excavation
Rull Run, Big Sandy
Bull Run, Big Sandy Dam grade for flume
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
