Art & Photography
Unpublished Harriet Tubman photo smashes estimate
A book containing an unpublished photo of Tubman made $161,000
American civil war general's photograph nets $23,000 at charity auction
Robert E Lee's tintype is the latest in a succession of strong selling US 19th century photographs
Civil war letters and classic children's books to sell in New York
A discussion of the Emancipation Proclamation will auction alongside Maurice Sendak autographs