Conestoga Bridge.

Coatesville Bridge.

N. Y. Connecting Bridge, Philada.

Shaw Run trout stream, & trestle, on the Bells Gap R. R.

Shaw Run trout stream, & trestle, on the Bells Gap R. R.

R. R. bridge, Landsdowne.

Bridge under construction with train on tracks.

Bridge under construction.

Bridge over the Juniata.

Bridge over the Juniata.

Juniata? railroad bridge.

Aerial view of Towanda, Pa. and railroad bridge.

Towanda, Pa. Bradford Co.

Starrucca Viaduct, length 1200 feet, height 110 feet. "On the line of the Erie Railway."

Starrucca Viaduct, length 1200 feet; height 110 feet ...

Ringtown Bridge, height 135 feet, length ...

The great Kinzua Bridge near Alton, Pa.

Kinzua Viaduct 301 ft. high B. R. & P. Ry.

Falls and R.R. Bridge, taken from the south bank, looking west.

Taughanic Falls, Rail Road over upper falls.

W.V.R.R. Bridge, Rosendale, looking down the Creek.

Creek and distant view of R.R. Bridge, at Rosendale, N.Y.

Rosendale Bridge, looking up the Creek, N.Y.

Genesee High Falls.

Genesee High Falls.

Genesee High Falls and R.R. Bridge.

R.W. & O.R.R. Bridge from ..., Rochester, N.Y.

Wilkes' Bridge on the Ramapo, Ramapo, N.Y.

At Greenwood.

R.R. Bridge, Poughkeepsie, N.Y. - Hudson River.