Two track levels of P.R.R. on the horseshoe curve, train rounding curve in distance 1 mile away, 100 ft. higher, Pa., U.S.A.

Rounding the bend, ascending the heavy grades (90 ft. to the mile) of the Horseshoe Curve, Penn. R'y, Allegheny Mts., Pa., U.S.A.

Camden & Amboy dock [New York]

View at the Battery [New York City]

Mountain pass, Ralston, Penna.

Mountain top station, Mt. Pisgah.

Mountain top station, Mt. Pisgah.

View from South Mountain, Mauch Chunk.

"The Switzerland of America," from mountain road.

"The Switzerland of America" Mauch Chunk.

Switchback Railroad. Looking down Mt. Pisgah Plane.

Mt. Jefferson Plane, Switchback R.R.

The home stretch, Switchback R.R.

View from South Mountain. Mauch Chunk.

View from South Mountain. Mauch Chunk.

"The Switzerland of America" from mountain road.

"The Switzerland of America" from mountain road.

"The Switzerland of America," Mauch Chunk.

"The Switzerland of America" from mountain road.

"The Switzerland of America" from mountain road.

Two mile turn, Switchback Railroad.

Two mile turn, Switchback Railroad.

Two mile turn, Switchback Railroad.

Switchback Railroad. The flats, looking [...]

Switchback R.R. Looking down Mt. Pisgah Plane.

Two mile turn, Switchback R.R.

Looking through cleft in Prospect Rock.

Bear Mountain from Prospect Rock.

"The Switzerland of America" from mountain road.

Two mile turn, Switchback Railroad.