Bidspirit auction | 1953 (2 Oct) India Conquest

1953 (2 Oct) India Conquest of Mount Everest complete set of 2v block of 4 registered Large Private First Day Covers FDC, Bombay cancelled - 1953 (2 Oct) India Conquest of Mount Everest complete set of 2v block of 4 registered Large Private First Day Covers FDC, Bombay cancelled