6c rose on buff postal stationery card (H&G 3) with boxed 'CORREOS Y TELEGRAFOS ARCHIVO GENERAL REPUBLICA ARGENTINA' official cachet in blue on front used with BUENOS AIRES cds dated OC 20 1883. Addressed to MAYAGUEZ, ISLA DE PUERTO RICO with two different RIO DE JANEIRO, BRAZIL transit cds's on front. Signed on reverse from 'Pedro P. Gallardo, Jefe del Archivo, Gral de Correos y telegrafos'. A rare destination at this date.