KNOXVILLE, Tenn. — 20th-century fine art provides a vivid backdrop for an array of more than 1,200 lots at Case’s Summer Auction, set for Saturday, July 8 and Sunday, July 9. Standouts include large estate collections of fine jewelry and luxury fashion, as well as a treasure trove of flags and other Civil War Navy relics that descended from Rear Admiral John Ancrum Winslow, who commanded the USS Kearsarge to victory against the CSS Alabama. Absentee and Internet live bidding will be available through LiveAuctioneers.