Flat Iron Building, New York.

Flat Iron Building, New York.

Flat-Iron Building, New York

Fifth Avenue and Flat Iron Building, New York City

A Chilly Day on Fifth Avenue. New York.

The Flat Iron Building, New York City.

Flat Iron Building, New York

Flat Iron Building, New York

Flat Iron Building, New York

Flat Iron Building, New York

Flat Iron Building, New York.

Flat Iron Building, New York.

Madison Square, Metropolitan Life and Flat Iron Buiding, New York City.

Flat Iron Building, New York

Flat Iron Building, New York

Flat Iron Building, New York.

Flat Iron Building, New York.

Flat Iron Building, New York

Flat Iron Building, New-York

Flat Iron Building, New York