Complete 10-year run of U. Mint Proof Sets from 1984 through 1993. All sets include their original government packaging (OGP) and Certificates of Authenticity. Each set contains the full 5-coin lineup struck at the San Francisco Mint with the S mint mark, sealed in the hard plastic display case. These sets come from a clean, well-kept collection. Boxes show only light shelf wear, holders are clear, and the coins have strong mirrors and frosted devices. No cracked cases, no missing COAs. Included Years (10 Sets Total). 1984. 1985. 1986. 1987. 1988. 1989. 1990. 1991. 1992. 1993. Original hard plastic proof holder. Full decade run – perfect for collectors or gift buyers. All coins struck at the San Francisco Mint. Mirror-finish proofs with sharp details. Matching purple OGP across the era. Clean, complete, and ready for display.