Bidspirit auction | 1953 (2 Oct) India Conquest

1953 (2 Oct) India Conquest of Mount Everest complete set of 2v Private First Day Covers FDC, Patna cancelled - 1953 (2 Oct) India Conquest of Mount Everest complete set of 2v Private First Day Covers FDC, Patna cancelled & slogan at back; Very difficult to get Patna cancelled anna series FDC