Bidspirit auction | India * 1946 3 Airmail

India * 1946 3 Airmail letter cards, WITHOUT PRINTED STAMP. Printed at Litograoa Nacional, Porto. Title BILHETE-CARTA (LETTER CARD). Lot with 2 mint copies: OM I Dc / Da 4 SÉ DE DIU, in green-black and sepia colors, very well preserved.