Leilão Bidspirit | 1933 Airmail Calcutta to Dacca
1933 Airmail Calcutta to Dacca by The Indian National Airways First Flight Cover tied with KGV ½a, 1a3p & 1½a stamps
1933 Airmail Calcutta to Dacca by The Indian National Airways First Flight Cover tied with KGV ½a, 1a3p & 1½a stamps