https://tribalart.de/en/o/reliquary-figure-mbulu-ngulu-spirit-of-a-deceased-3035549/
3035549 ยท Reliquary figure "mbulu-ngulu" ("spirit of a
Gabon, Kota, copper alloy (bronze, brass), janusfaced, male/female, unusual form: a narrow face, retracted in the lower third with a fan-like projecting
mbulu nguluof areliquaryfigurespirit