Jacob A. (Jacob August) Riis (1849-1914)
Public School 105 in Manhattan at the vacation playgrounds in Bronx-Park. August 19th 1902.

Byron Company (New York, N.Y.)
Thompson Sq., Play Ground.

Byron Company (New York, N.Y.)
Hudson-Bank Gymnasium and Play Ground.

Byron Company (New York, N.Y.)
Playground, Hudson Bank Gymnasium and Playground.

Byron Company (New York, N.Y.)
Thompson Sq., Play Ground.

Byron Company (New York, N.Y.)
Hudson-Bank Gymnasium.

Byron Company (New York, N.Y.)
Thompson Sq., Play Ground.

Byron Company (New York, N.Y.)
Hospitals, N.Y. Foundling Hospital, Roof Playground.

Byron Company (New York, N.Y.)
Thompson Sq., Play Ground.

Byron Company (New York, N.Y.)
Hudson-Bank Gymnasium.

Byron Company (New York, N.Y.)
Hudson-Bank Gymnasium.

Byron Company (New York, N.Y.)
Hudson-Bank Gymnasium and Play Ground.

Byron Company (New York, N.Y.)
Thompson Sq., Play Ground.

277 Park Avenue [Building]. Sandbox in playground.

Jacob A. (Jacob August) Riis (1849-1914),Wurts Bros. (New York, N.Y.)
Playground in Evolution.

Arthur Vitols,Byron Company (New York, N.Y.)
[Congregation de Notre Dame Academy, Children's Playground.]

Byron Company (New York, N.Y.)
Thompson Sq., Play Ground.

Byron Company (New York, N.Y.)
Hudson-Bank Gymnasium.

Byron Company (New York, N.Y.)
Hudson-Bank Gymnasium.

Byron Company (New York, N.Y.)
Hudson-Bank Gymnasium and Play Ground.

Byron Company (New York, N.Y.)
[Thompson Sq., Play Ground.]

Byron Company (New York, N.Y.)
N.Y. Public Schools.

Byron Company (New York, N.Y.)
Thompson Sq., Play Ground.

Byron Company (New York, N.Y.)
Hudson-Bank Gymnasium.

Byron Company (New York, N.Y.)
N.Y. Public Schools.