(lot of 4) African masks consisting of Kuba Kingdom, perhaps Kete, mask, having a flat form with polychrome decoration, an unusual example, the smoky black back showing signs of probable age and use; Attributed to Maniema region, D.R. Congo, perhaps Kumu or Lega, mask, having a flat stylized form with white kaolin around eyes, having a wood commonly used by the Lega, with a golden fiber beard against a blackened face, age uncertain; Art Brut mask of uncertain tribe, uncertain region, probably African, unusually flat nose and flat faced, the back appears old but age uncertain; and a Bwami Society, Lega, D.R. Congo, small ceremonial mask, having pigment decoration with stylized facial features, age uncertain, largest: 24"h. Provenance: Southern California Estate