MAR DEL PLATA, Argentina (AP) — An Argentine federal court announced Wednesday that authorities had recovered the long-lost “Portrait of a Lady,” an 18th-century work by the Italian painter Giuseppe Ghislandi that was looted by the Nazis in World War II. Before the presentation of the giant gold-framed portrait Wednesday in the Argentine coastal city of Mar del Plata, the painting had not been seen publicly in 80 years. The first-ever color photo of the portrait surfaced last month in an online real estate listing unwittingly posted by one of the daughters of Friedrich Kadgien, the fugitive Nazi officer accused...