Vacation dys hold b Carefree jdays .0 . Before yoù leave 011 your vacation let us, supply you with your "thlree-iin-one" bank by mail envelopes whieh combine an enve- lope addressed to the banik, a deposit slip, and a receipt which is mailed back to you. You will find this envelope the quickest and sirnplest way of disposing of your banking requirements wliile away. I.