There was little bidding on the art collection of the Riggio family, who built their fortune on the Barnes & Noble bookstore chain — a caution flag for the art market.There was little bidding on the art collection of the Riggio family, who built their fortune on the Barnes & Noble bookstore chain — a caution flag for the art market. Auctions, Art, Christie’s, Riggio, Leonard, Mondrian, Piet Read More
With Guarantees Galore, Christie’s Has a Rocky Start to Auction Week
