OK2XF - Confirming Reception to Jack Siringer, Cleveland Ohio, 1948

Front:
AMATEUR RADIO STATION OK2XF BRNO, CZECHOSLOVAKIA OK2XF Jack Siringer Cleveland, O. Dear OM: This will confirm your reception of Amateur Radio Station OK2XF's twenty metre phone signals on the nineteenth of May, 1948. oK 2XF Signed_ 1111

Back:
REPLY POSTAL CARD CARTE POSTALE REPONSES JUNIVE UNIVERSAL POSTAL UNION UNITED STATES OF AMERICA ÉTATS-UNIS D'AMÉRIQUE CAN El-sha MS NLEY B. CEUTS prepaid tzr qugh Postmaster, BRNO- Postage stamp unnecessary. Card Universal Postal Union Jack Siringer 2972 Clague Road Cleveland, 16, Ohio U. S. A.