PAIR CONGOLESE CIRCUMCISION MASKS, SALAMPASU,Kasai-Sankuru region, 20th century. Constructed of carved wood covered with copper with copper plates, fiber cord and rattan. The masks are surmounted with woven rattan hairdos over a bulbous shaped forehead a prominent nose, large open eye sockets and a rectangular mouth with teeth. - 15 in. high. Estimate $300-400