african africandiaspora amazonriverregion amulets antiquities art artobjects blackpeople civilization congresses dwellings excavations(archaeology) exhibitions general history indiancosmology indiansofsouthamerica ironage karawaririver magic materialculture modern museumderkulturenbasel papuan papuanewguinea ritesandceremonies ritual sculpture sociallifeandcustoms sources sweden upp°akrasite wood-carving