1p olive green 'CORREOGRAMA' postal stationery telegram letter sheet (UPSS #CLS16, H&G HG11) with 'T.I.E.V.' imprint under stamp used with added 1979 4p 30c 'Anniversary of Mexican Social Insurance Institute' issue and 1979 20c black 'Exporta' issue (SG 1423 & 1471) tied by TECOLUTLA VER cds dated 7 JAN 1980. Sent airmail to BELGIUM with arrival cds on reverse. The envelope has a punch hole at left but an uncommon item in used condition.