Helmet Mask (Nsua-Ndua)
Object type: Mask
Department: Arts of Africa, Oceania, and the Americas
Culture: Mambila peoples
Date: 19th–20th century
Medium: Wood
Dimensions: H. 17 × W. 9 1/4 × D. 21 1/2 in. (43.2 × 23.5 × 54.6 cm)
Classification: Wood-Sculpture
Geography:     Cameroon or Nigeria Donga River region 
Credit line: The Michael C. Rockefeller Memorial Collection, Purchase, Nelson A. Rockefeller Gift, 1968
Accession year: 1978