CLINTONDALE, N.Y. – Kensington Estate Auction’s Monday, July 17 Estate, Fine Art & Antique On-Line Auction will exhibit some of America’s great photographers. Represented by signed images, books and personal letters, the photographers whose works appear in this auction span decades. The sale will also include fine art and urban art; Eskimo and Pacific Northwest ethnography; hand-colored pochoirs; sculptures; Persian rugs; French Art Deco posters; stamp collections and botanical illustrations. Absentee and Internet live bidding will be available through LiveAuctioneers.