Airmail cover from British India to Republic India

KGV, 1931,&nbsp;Air Mail, 1a&nbsp;,&nbsp;AMERICAN WORLD FLIERS flight by&nbsp;Biplane&nbsp;&quot;Carried by Messrs Hadley &amp; Pratt Across the Bay to,&nbsp;AKYAB in&nbsp;Stearman&nbsp;Biplane the&nbsp;N. R. 8809&quot;,&nbsp; signed by pilot&nbsp;John Pratt&nbsp;&amp;&nbsp;Ross Hadley&nbsp;on front,&nbsp;Cancelled with PARK STREET &ndash; CALCUTTA 28 Mar 31, Delivered at Calcutta &nbsp;on 5 APR 31.&nbsp;Violet pictorial cachet and instruction mark&nbsp;&ldquo;Held up till 1st&nbsp;April, Owing to Unforeseen Circumstances&quot;, Good Condition, Very Rare

Air Mail Cover of KGV period dispatched from Guntur to ...

Rare Green Envelope of Active Service of George VI disp ...

A Pair of Very Attractive Pictorial Private First Day C ...

Victoria Half Anna Blue-Green Registered Cover dispatch ...

Extremely Rare Prisoner of War Cover of Kangra Valley S ...

Air Mail Cover of 1931 with sign by Pilot traveled accr ...

Rare 1865 Cover Dispatched to Aden Steamer Point from B ...

Base Office Cancellations of I. E. F. or India Expediti ...

VP Air Mail Cover tied Complete set of Victory Series 4 ...

Steamer Cover of 1867 with Victoria Queen with 4 Annas ...

Kind Edward VII Cover of 1905 with Cancellations of Nor ...

Cover sent from Sandwa to Bidasar of Bikaner State with ...