Black and white photograph of a ditch, Eerie Canal.

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 four children seated on the steps of a porch, The youngest child is wearing a Native American feather headdress.

Black and white photograph of Glenorthwestood Lake from a higher vantage point facing north.

Black and white photograph of the Medina Falls and Aqueduct in Medina, New York.

Black and white photograph of Glenorthwestood Lake. Taken by Robert Merrill, facing northeast.

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

Black and white photograph of the Niagara River and Niagara Escarpment at Queenstown (or Queenston), Ontario.

Black and white photograph of Fort Niagara, taken by Robert Merrill from the steamer Cayuga. Waves are visible in the foreground.

Black and white photograph of the Practical Science Lab building at Toronto University.

Black and white photograph of Lake Simcoe from Allandale Station, Ontario, Canada. Two men and a stretch of railroad tracks are visible in the foreground.

Black and white photograph of the town of Penetanguishene in Ontario, Canada, Several buildings are visible along a waterfront.