Watch List notes:

Lancashire, Lancaster, Thomas Worswick and Son, halfpennies (9), 1791 (2) (D. & H. 10, 18), with another, either 1791 or 92, severely double-struck thus obscuring last digit of date and 1792 (6) (D. & H. 21, 24, 29g, 33, 36, 38); with uncertain issuer imitating the issues of Thomas Worswick and Son, halfpennies (7), all 1794 (D. & H. 39b, 40a, 41, 41a, 43b, 44, 44a), mostly very fine or better (16)
(Estimate: 100 - 200 GBP)