Both a fresh picture of New York in its first growth and strength, and a startling reminder of how much has disappeared forever. More than 200 photographs are spread across 12 sections, ranging from "Private Gatherings" to "The New York Row House." Tight copy. With its rich assortment of vintage textiles, lighting, unusual accessories, and estate pieces, David Duncan’s Manhattan antiques gallery has been a prized insider’s resource since its opening in 1990. Located in a brownstone on East 60th Street, its diverse selections range from 18th-century French objets d’art to 20th-century designs.