45 East 66th Street

45 East 66th Street is a cooperative apartment building on the Upper East Side of Manhattan in New York City. It was built between 1906 and 1908 and was designed by the firm of Harde & Short. The building is one of a few luxury apartment buildings that were developed in the surrounding area prior to World War I. It is a New York City designated landmark and is listed on the National Register of Historic Places.