Sold For $250
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American Internet pioneer (born 1943) and one of 'the fathers of the Internet,' who developed TCP/IP technology and the first commercial email system. Original ballpoint sketch of the "Basic Internet Packet Format" accomplished by Vint Cerf on a white 6 x 4 card, signed at the bottom, "Vint Cerf." Cerf sketches a diagram representing the "Source Addr.," "Destination Addr.," "Flags," and "Payload." In very fine condition.
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