Frida Kahlo painting, unseen for 60 years, sells for $1.81 million

A man hangs a sign as artist Frida Kahlo’s painting ‘Nina Con Collar’ sits on an easel at Sotheby’s auction house in New York U.S., November 14, 2016. REUTERS/Shannon Stapleton Mexican artist Frida Kahlo’s “Nina con Collar,” an early painting whose whereabouts... More »