~4y~ AMERICAN, T RAV EL E.RS *For E XPR ES S CH EQUES' , Sale ot This SOuk Since 1891 travelers and vacatonists have protected their lunds by carrying American Express Travelers Cheques instead of caish because they know if lost or stolen before they are counitersigned a second trne, the amount involved will promptly be refu.nded.. These cheques are issued in convenient denominations of $10, $20, $50 and $100 for a small charge of 75e for each $100 purchased. They are spendable t