Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 1

Worldwide Air Post Stamps and Postal History - India

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Start price: $150

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7 PIONEER FLIGHT ITEMS: 1930-34, First Flight cover Karachi – Delhi, cover front of Calcutta – Belgium Flight of 1932, First Flight Lahore – Karachi and several others, including reprint of the First Aerial Post Allahabad- Bombay of 1911, some conveyance flaws mentioned, still F/VF, Est. $250-$300