
'UN PESO' on 2p 50c brown postal stationery notification envelope (H&G NB2) with 'CORREOS NACIONALES SERVICIO INTERIOR' overprint in black (Guatemala Handbook Type A). A fine used example with 'RECEPTORIA DE CERTIFICADOS GUATEMALA' cds dated 24 AUG 1927 in purple and large 'E' in circle marking both on front. Addressed locally within GUATEMALA CITY.