1964 National Postmasters Convention Cincinnati OH Postcard

Mailed from the 61st Postmasters Convention by Pitney-Bowes Model 5400 such machines are now in use in business and by the post office speeding the nation's mail through the metered mail system. 1964 CONVENTION OF THE NATIONAL LEAGUE OF POSTMASTERS OF THE UNITED STATES, CINCINNATI, OHIO great Wish you were Convention що with us ANCINNA OCT 20'64 OHIO P.B.585226 METER .04 Mr.Mrs. Raymond Shech Franklin St.