JACK S KILBY TRANSISTOR INVENTOR PERSONALLY AUTOGRAPHED FIRST DAY OF ISSUE STAM

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UP FOR BIDS IS JACK S KILBY- TRANSISTOR INVENTOR PERSONALLY AUTOGRAPHED FIRST DAY OF ISSUE STAMP COVER. I CAN COMBINE SHIPPING ON MULTIPLE WINNING BIDS IF YOU WAIT FOR MY INVOICE. PLEASE VIEW MY OTHER AUTOGRAPHED ITEMS.