Lewis, Benjamin. Riding / [electronic resource] / by Benjamin Lewis ; introduction by John K. Brown ; photography by Eugene Friduss.. — De luxe ed.. — New York : : Garden City Pub. Co.,, 1939.. — 141 p. : : ill. ; 26 cm. Half-title: Riding the balanced seat. Subjects--Topical Terms: Horsemanship. LC Class. No.: SF309 / .L46 1939