Cleveland Museum of Art 168741 portrait late 1800s-early 1900s CC0 cma african-global-heritage portraits objects-with-gravity african global heritage objects with gravity wood carving african art tribal sculpture dark wood female figure ancestor ritual object traditional art carving brown dark abstract portrait detail culture polynesia 19th century female figurine finial late 1800s-early 1900s Central Africa, Democratic Republic of the Congo (most likely), Cabinda, or Republic of the Congo, Kongo people Ivory and iron Sculpture African Portrait African & Global Heritage Faces in Time Objects with Gravity