Los-Nr. 349

1857, folded letter from Buenos Aires ​addressed to Genoa, with blue cds. "BUENOS AYRES 20 APR 57" of the sardian agency and small blue "P.P." alongside, transported by the "SS ITALIA" to Genoa there good strike of boxed "Vapori transatl." applied, with disinfection slits, a very rare  and appealing pre-paid letter carried by the Transatlantica, signed Sorani with certificate