Bidspirit auction | Portuguese India 1957 airmail cover

Portuguese India 1957 airmail cover from Goa to Niagara Falls, New York, franked with 7 different stamps: 3 tangas Arte Sacra (CE 433), 1 tanga Delgado (CE 440), 1 tanga Fundacao (CE 443), 6 reis Fundacao Vultos (CE 447), 2 tangas, 2 1/2 tangas, and 3 1/2 tanga Fortalezas (CE 453, 454, and 455). All stamps tied with a hexagonal “Goa” airmail postmark. Attractive franking.