Bidspirit auction | Port. India 1951 uprated airmail

Port. India 1951 uprated airmail PSC from Nova-Goa to Winnipeg, Canada. OM 42(E), 9 reis uprated with a single 2 1/2 tangas Imperio airmail issue (CE 2), and a single 7 1/2 tangas Vultos issue (CE 388). Light “Nova-Goa” CDSs tie the stamps. “Par Avion” label on the front. Text in English requesting a stamp approval service. Addressed to Kasimir Bileski, a Canadian stamp dealer based in Winnipeg. Scarce used and uprated.