No Image Lot 5094 D. R. Congo, Songye-Luba, plank mask, 5094D. R. Congo, Songye-Luba, plank mask, De Zwaan D. R. Congo, Songye-Luba, plank mask, with a kifwebe mask in high relief on a shield like plank. details in black on a white ground. h. 36 cm. [1] Add to watchlist Live