African Ivery Coast Mask (Baule) 2nd half 20 century

Ivery Coast Mask 2nd half 20 century; Baule tribe; wood carved; dark brown patinated; oval, open work abstracted  face shape; slit-shaped eyes pointed mouth; cheek and brow with scarification decorated; the head crowned with beak,  pierced around the rim; measurement: 36 cm; traces of  use and age