Watch List notes:

USA Proof Sets (3) 1979S, 1980S, 1981S, Dollars (6) 1971S, 1972S, 1973S, 1974S UNC in the blue wallets of issue, 1971S Proof, 1974S Proofs nFDC in the brown boxes of issue, USA Mint Set 198P UNC in the envelope of issue

Estimate: 50-100 GBP