Black and white photograph of a man traveling by boat by Maybees Waste Weir, Erie Canal. The name on the side of the boat reads Shenandoah.

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 construction of the north end of Culvert 109, New York State Canal System.

Black and white photograph with closer view of Webb's grader near the Erie Canal.

Black and white photograph of excavation near Maybees Waste Weir, Erie Canal.