Democratic Republic of the Congo Including a large cabinet-sized specimen with polished face, exhibiting numerous bull's eyes, with natural back, measuring 7 x 5 x 1 1/2 in; a carved leaf-form ashtray, RHC4603, length 6 1/4 ; a free-form ashtray, polished to the center yet showing botyroidal formation on the back, RHC4599, length 4 1/2 in ; and another polished ashstray, measuring 8 x 5 1/2 x 1 in. (4)