Show Size changes on cards noted by postmaster If you are a proud parent about to announce a new a mother about to send out your child's birthday a friend of a bride-to-be mailing shower or a recipient of a gift about to send a thank-you you will want to know about the new size and shape requirements for mailing pieces prescribed by the Post Office Department According to Postmaster Arvin L. these are the new limitations effective January for all and They measure not less than 3 inches in width or 4 inches in and they must be rec-tangular in In envelopes more than 9 inches in width or 12 inches in length or these which have a ratio of width to length of less than 1 to 1 H to the square root of are not recommended mentioned birth birthday and shower and thank-you notes quite Items arc of unusually dimensions or odd though these minor full the public will assist ly in enabling post mechanize and economist W mailers which are smaller the indicated or which arc not 1 are offices will therefore not them for processing J |