Workmen building a bridge or platform above an unidentified canal [probably the Mott Haven Canal, Bronx, N.Y.], undated.

Workmen cleaning out a building, New York Zoological Gardens [the Bronx Zoo], Bronx, N.Y., 1899.

Workmen cleaning out a building, New York Zoological Gardens [the Bronx Zoo], Bronx, N.Y., 1899.

Workmen constructing a small building [possibly one of the Duck Houses], New York Zoological Gardens [the Bronx Zoo], Bronx, N.Y., 1899.

Workmen cutting through rock, New York Zoological Gardens [the Bronx Zoo], Bronx, N.Y., 1899.

Workmen during the construction of Jerome Park, Bronx, N.Y., undated [c. 1905-1906].

Workmen excavating a trench, New York Zoological Gardens [the Bronx Zoo], Bronx, N.Y., 1899.

Workmen loading carts with rock, New York Zoological Gardens [the Bronx Zoo], Bronx, N.Y., May 2, 1899.

Workmen on the dock with pieces of the General Slocum, North Brother Island, New York City, June 1904.

Workmen placing dynamite, New York Zoological Gardens [the Bronx Zoo], Bronx, N.Y., 1899.

Workmen posed with a steamroller, New York Zoological Gardens [the Bronx Zoo], Bronx, N.Y., 1899.

Workmen waterproofing the bear pools with paper and hot tar, New York Zoological Gardens [the Bronx Zoo], Bronx, N.Y., May 2, 1899.

Workmen waterproofing the bear pools with paper and hot tar, New York Zoological Gardens [the Bronx Zoo], Bronx, N.Y., undated [c. 1899].

Workmen with a steam drill during the construction of Jerome Park, Bronx, N.Y., undated [c. 1905-1906].

Workmen working on the curb stones near Speedway, New York City, undated [c. 1899-1904].

Wreckage of the General Slocum, North Brother Island, New York City, June 1904.

Wreckage of the General Slocum, North Brother Island, New York City, June 1904.

Wreckage of the General Slocum, North Brother Island, New York City, June 1904.

Yacht [?] on the Hudson River, July 7, 1903.

Yacht in the Hudson River off Locust Grove, Poughkeepsie, N.Y., [c. 1898].

Yacht, Fort Slocum, New York, 1898.

Young boys marching in uniform, Decoration Day, Bronx, N.Y., 1903 or 1909.

Young boys marching in uniform, Decoration Day, Bronx, N.Y., 1903 or 1909.

Young boys marching in uniform, Decoration Day, Bronx, N.Y., 1903 or 1909.