Madison Square Park and Flatiron Building

Title: Flat-Iron Building, New York. The Flatiron Building was completed the year before. It stands on a triangular block formed by Fifth Avenue, Broadway and 22nd Street, with 23rd Street running through the northern tip of the triangle. Photograph published by Detroit Publishing Co. ©1903. Source: Library of Congress Prints and Photographs Division.

Flatiron Building was designated a New York City landmark in 1966. It was added to the National Register of Historic Places, in 1979, and was designated a National Historic Landmark in 1989. More: Madison Square in the 19th century ►