Watch List notes:

Tokens, British, Warwickshire, Birmingham, William Hallan, mule halfpennies (2): 1793, bust l., rev. cipher IOM (DH.137), 1792, 'halfPenny [P]aYable' etc., rev. bust of David Garrick (DH.139a), good extremely fine, DH.137 lustrous, DH.139a with an even reddish-brown tone, both very rare (2)
*both ex Longman, lot 296 (part), DH.137 ex Tatton
both ex Baldwin's vault
(120-150 GBP)