Los-Nr. 371

1884, Cover and Posthorn 12c. blue tied by cds. "BUENOS AIRES DI 27 87" to folded letter endorsed "Vap. Duca di Galliera" addressed to Genoa with a superb strike of rare boxed "CASSETTE POSTALI SUI PIROSCAFI" alongside, adhesive with lower left corner added, otherwise a fine and rare entire, signed Sorani with certificate (1995)