LIBERIAN GRAND MASQUE OUBI GREBO. Grand Masque Oubi Grebo, traditionally attributed to the Grebo and Kru people of Liberia and the Ivory Coast, are known for their distinctive "cubist" aesthetic and were historically used in warfare to intimidate adversaries and potentially as funeral offerings for fallen warriors. The Grebo people's name translates to "Those Who Made It Across the Water," and their legends suggest they migrated from the sea. - Height: 29 inches. Estimate $150-200