Black and white photograph of the south abutment for Shelby Bridge under construction, New York State Canal System.

Black and white photograph of William's Bridge under construction, New York State Canal System. Taken by Robert Merrill from the south.

Black and white photograph of construction of the south abutment for Watson's Bridge, New York State Canal System.

Black and white photograph of Round Lake in Charlevoix, Michigan. A bridge is visible in the background of the photo.

Black and white photograph of a Canadian Pacific Railway viaduct in Parry Sound, Ontario. A train can be seen crossing the viaduct.

Black and white photograph showing a wide shot of the Steel Arch Bridge at Niagara Falls.

Black and white photograph of the construction of an abutment for William's Bridge on the Erie Canal. Three men are visible on the top of the structure.

Black and white photograph of five men standing on bank of canal next to a row boat. Some men are holding tools, and a bridge is visible in the background.

Series of four postcards featuring the prominent bodies of water enjoyed in Saugatuck, Michigan. The two postcards located at the top feature Oval Beach overlooking Lake Michigan: one features a crowded beach of sunbathers and the other a crowded…

One side of a double painting on the fore-edge of "The select works of John Bunyan" by George Cheever. When the leaves are fanned one way, a view of Bedford bridge is displayed, when fanned the other way, a view of the town of Bedford, England from…

One side of a double painting on the fore-edge of "Six sermons on the church and her ministry" by John Stonard. When the leaves are fanned one way a view of a bridge is displayed, when fanned the other way, a view of a city is displayed.

Royal Gorge is a 10-mile-long canyon through Fremont Peak on the Arkansas River near Cañon City, Colorado.