Early Photo of Fort Lafayette Taken From Fort Hamilton in New York City (1860)

 

Photo of Fort Lafayette taken from Fort Hamilton in Brooklyn, New York City, c. 1860. Taken by photographer Platt Babbitt and originally published as a glass stereoview.

Source: J. Paul Getty Museum.

Daguerreotype View of a Street Possibly in the Greenpoint Area of Brooklyn, New York City

Daguerreotype view of a street in possibly in the Greenpoint area of Brooklyn, New York City,  c. 1850’s.

Source.
More information.

Group Portrait of Members of the Brooklyn Atlantics Baseball Club (1865)

Group portrait of members of the Brooklyn Atlantics baseball club, c. 1865. The Library of Congress calls it the first dated baseball card. By Charles H. Williamson.

Source.
Yahoo News article.

Three Union Drummer Boys Who Lived Through Nine Civil War Battles Posing in Front of a Building in Fort Harrison, New York City

Three Union drummer boys who lived through nine Civil War battles posing in front of a building in Fort Harrison in New York City. By E. & H. T. Anthony & Company. Animated stereoview.

Source.