Show I A Crutches Made in 1100 A of ot crutches made between t D 1100 and 1200 by aboriginal americans who Inhabited the pre pre- prehistoric pre prehistoric historic cliff clIft houses of southeastern southeast southeastern era ern Utah is on exhibition In one of oC ot of the halls of ot North orth American archeology at Field Museum of ot Nat Natural ural History The crutches are tash fash toned from forked yellow limbs The cross pieces are mostly cushioned with yucca fibers and bud bud buel skin |