Watch List notes:

Middlesex 869. Spence. Æ halfpenny. 10.40 gm. 29 mm. Bust of John Thelwall right; JOHN THELWALL around (Thelwall was a member of the London Corresponding Society) / A snail in front of a basket holding a tree and a bridge; A SNAIL MAY PUT HIS HORNS OUT around. Toned Uncirculated; particularly iridescent surfaces.