Slit Gong Drum, early 20th Century Gonmai village, Karawari River area, Middle Sepik River region, East Sepik Province, Papua New Guinea, Melanesia Wood; 65 × 11 1/2 × 12 1/4 in. 2011.1.5 Collected on behalf of the Bowers Museum by the Roski-Keller-Martin Expedition