Outlet of Erie Canal, Rollway Mountain in the distance.

First bridge over Susquehanna.

Aqueduct Arch over Sing Sing Kill. This Arch is built of granite, and has a span of 88 feet.

Section of Trestle Bridge on the New York, Boston & Montreal Railway, at East Tarry Town, N.Y.

View looking south-east on the Trestle Bridge, at East Tarry Town, N.Y. on the New York, Boston & Montreal Railway.

Section of Trestle Bridge on the New York, Boston & Montreal Railway, at East Tarry Town, N.Y.

Section of Trestle Bridge on the New York, Boston & Montreal Railway, at East Tarry Town, N.Y.

View looking south-east on the Trestle Bridge, at East Tarry Town, N.Y. on the New York, Boston & Montreal Railway.

Section of Trestle Bridge on the New York, Boston & Montreal Railway, over the public road, at East Tarry Town, N.Y.

Section of Trestle Bridge on the New York, Boston & Montreal Railway, at East Tarry Town, N.Y.

View looking south on the Trestle Bridge, at East Tarry Town, N.Y. on the New York, Boston & Montreal Railway.

View looking south on the Trestle Bridge, at East Tarry Town, N.Y. on the New York, Boston & Montreal Railway.

View of snow covered rocks and bridge.

Fawn's Leap, Cauterskill Clove, Catskill Mts. N.Y.

The Falls below the [B]ridge, Cauterskill Clove, Catskill Mts. N.Y.

Mount Pleasant, Catskill Mountains.

Hanging Stone or Natural Bridge in Ravine, near Brandon House, Greenwood Lake.

Indian Falls.

Kimber's Gulch, near Unionville, Orange County, N.Y. (from below the New Jersey Midland R.R.)

Kimber's Gulch, near Unionville, Orange County, N.Y. (from below the New Jersey Midland R.R.)

On the Ramapo.

View from Indian Fall, looking down the stream.

Stone Bridge at Bellvale, Orange Co., N.Y.

Wooden Tubular Bridge, Croton River.

View in Sleepy Hollow. Scene of Washington Irving's 'Headless Man.'

View in Sleepy Hollow. Scene of Washington Irving's 'Headless Man.'

Rustic Bridge, Sleepy Hollow. Scene of Washington Irving's 'Headless Man.'

R.R. Bridge over Gravel Run Gorge.

ron R.R. Bridge over Watkins Glen. Big Stream trestle.

Ketchum Bridge, south of Dresden.