Lot of (40) Proof Sets, 1975-1984. (Uncertified). All sets are housed in the original U.S. Mint packaging. Included are: (5) 1975, housed in the original U.S. Mint mailing box with label addressed to T B PICKENS; (5) 1978, housed in the original U.S. Mint mailing box with label addressed to T B PICKENS; (5) 1979, housed in the original U.S. Mint mailing box, but without shipping label; (5) 1980, housed in the original U.S. Mint mailing box with label addressed to T B PICKENS; (5) 1981, housed in the original U.S. Mint mailing box with label addressed to T B PICKENS; (5) 1982, housed in the original U.S. Mint mailing box with label addressed to T B PICKENS; (5) 1983, housed in the original U.S. Mint mailing box with label addressed to T B PICKENS; and (5) 1984. From the T. Boone Pickens Jr. Collection.