Bidspirit auction | 1957 Ashoka design 15np PSE
1957 Ashoka design 15np PSE envelope uprated with 4th Series Definitives stamps 2p & 3p ties with special slogan ”National Philatelic Museum Inauguration” New Delhi cancellation; Scarce event cover
1957 Ashoka design 15np PSE envelope uprated with 4th Series Definitives stamps 2p & 3p ties with special slogan ”National Philatelic Museum Inauguration” New Delhi cancellation; Scarce event cover