Butlins holiday camp staff numbered bullseye badge

A rare original early period 'Butlin's holiday camp staff badge'; gilded brass example inlaid with white enamel, depicting a bullseye with rectangular bar inscribed "BUTlIN'S STAFF"; the reverse with maker's details "J.R.Gaunt London" and impressed with official issue number "145". Good condition, complete with original pin fittings, enamel intact but with spider web stress lines issuing from the central 'S' and tiny nick to lower edge, gilt finish remains bright.
Height 22mm.
Width 36mm.

This Butlins Staff badge was part of a very large old collection, it had attached a piece of paper on which was written Blackpool.