A man looks at an antique tribal mask, Tumas Crow Mother, circa 1860-1870, revered as a sacred ritual artifact by the Native American Hopi tribe in Arizona, which is displayed at the Drouot auction ... more 
A man looks at an antique tribal mask, Tumas Crow Mother, circa 1860-1870, revered as a sacred ritual artifact by the Native American Hopi tribe in Arizona, which is displayed at the Drouot auction house ahead of a sale in Paris December 9, 2013. REUTERS/Christian Hartmann less 
1 / 6
Reuters | Photo By CHRISTIAN HARTMANN / Reuters
Mon, Dec 9, 2013 11:30 AM EST