COLLECTION OF PHOTO NEGATIVES WITH JOHN F. KENNEDY: A large collection of photo negatives, many from Grossinger's Hotel in New York, others to include 4 undocumented photos of John F. Kennedy with Julius Rosen, Jack Dempsey and Barney Ross, Noel Coward, Marty Glickman and more. Many of the Grossinger's photos are typical bar mitzvah, birthday, wedding type photos with some additional promotional photos. A grouping also appears to from an advertising agency in New York.