A Caughley button, of small size, with flat face and thread hole to rear, glazed and undecorated and unmarked, circa 1785-95, 1.5cm diameter Provenance: Wright Collection no. 404, purchased in 1989 from Simon Spero. Found at the Caughley site, Simon Spero's bill authenticates this (a photocopy of which accompanies this lot). Literature: See Ironbridge 1999 no.802.