THREE COSTA RICAN STONE MACE HEADS,Circa 100 - 500 A.D. One white jade, carved in the form of an owl head; one grey-green stone, in the form of an animal head with six shell beads forming eyes, nostrils and cheek decoration; one green hardstone, in the form of a male face with incised mouth, depressed eyes - Largest: 4 1/ in. (11.5 cm.) long. Estimate $400-600
