Vintage Large Hand Carved Solid Wood African Tribal Senufo Kalao Bird Mask For Sale

Vintage Authentic Large Hand Carved Solid Wood African Tribal SenufoKalao Bird Mask Mali or North Ivory Coast. Mask measures 18 inches tall and 7inches wide and weighs 1 lb 15 oz. Perched on top is a crane with beak touching forehead, typical of IvoryCoast tribal masks. The back of mask is carved to fit a human face with eye slits in proper place for looking out. There is a hole so that the wearer can tie mask on head.
I purchased this mask in Africa in 1970s.