Glass negatives
Found in 537 Collections and/or Records:
[El Capitan, Yosemite], circa 1900-1931
There is a body of water below, surrounded by evergreen trees. Looming above it is a ledge of rock; mountains are seen in the background.
[Electra 2000 kw, five units generators], circa 1898-1902
This is a view from the right side of the room, with large pieces of machinery in a line. On a beam on the ceiling there is a sign that reads, "Niles-Bement-Pond Co. Crane Department, Phila, PA, U.S.A.; Order No. 1147 June 1900; Capacity 6000 LBS." There are stairs with railings on the right side that lead to the lower level.
[Electra 2000 kw, five units generators], circa 1898-1902
This is a view from the left side of the room, with large pieces of machinery in a line. On a beam on the ceiling there is a sign that reads, "Niles-Bement-Pond Co. Crane Department, Phila, PA, U.S.A.; Order No. 1147 June 1900; Capacity 6000 LBS." There are stairs with railings on the right side that lead to the lower level.
[Electra at work], circa 1898-1902
A building is on the left of the picture, surrounded by mist or fog, with a river running in the foreground.
[Electra buildings], circa 1898-1902
There is a hillside sloping downward with long, thin boards going down it. Many mules and pieces of tubing and wood can be seen along the foreground. A team of horses is below, in front of a large pipe (called a Penstock).
[Electra buildings], circa 1898-1902
There is a hillside sloping downward with long, thin boards going down it. Many mules, wood, and pieces of tubing can be seen along the foreground. Steam is coming out of a building on the left. A team of horses is below, in front of a large pipe (called a Penstock).
[Electra camp power house completed], circa 1898-1902
A river is bending to the right many small buildings are to the left. Water is shooting into the river. The background consists of hills covered with trees.
[Electra line men], circa 1898-1902
There is a man in a striped shirt, hanging from an electric pole by a harness, standing on a wire.
[Electra line men], circa 1898-1902
There is a man in a striped shirt, standing on top of a ledge of an electric pole.
[Electra Power House], circa 1898-1902
A gelatin dry plate positive featuring a front view of buildings at the bottom of a very steep hill. A large pipe goes down the center of the hill with a building about halfway up the hill and many other buildings scattered around the hill. This is the same is the gelatin dry plate positive #100.