Yeoman, Richard S. A guide book of united states coins / R.S. Yeoman - 48th. ed. - Racine, Wis : Western Pub. , 1994 - 310p. : ill. ; 20 cm. Includes index ISBN: 0307198855 Subjects--Topical Terms: Monedas americanas LC Class. No.: CJ 1826 / Y46 1994