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[[blue air mail envelope]] BY AIR MAIL हवाई पत्र [[circular red stamp]] BOMBAY 25 II 70 T.I.F.R.B-435 [[/circular red stamp]] [[red postage stamp]] Dr R.S. Clarke Jr. Smithsonian Institution [[underlined]]WASHINGTON D.C. 20560[[/underlined]] U.S.A [[circular red stamp]] BOMBAY 25 II 70 T.I.F.R.B-435 [[/circular red stamp]] [[red postage stamp]] भेजने वाले का नाम और पता Sender's Name and Address TATA INSTITUTE OF FUNDAMENTAL RESEARCH HOMI BHABHA ROAD BOMBAY 5. A ROCKET Product