Mining, AYRSHIRE, Irvine, Warrix Colliery, 1811, copper bracteate, ship sailing left, warrix above, coalrie and date below, 30mm, 4.28g (Brodie 337, this piece). About very fine and extremely rare £150-200

Provenance: N.G. Brodie Collection, DNW Auction 55, 8 October 2002, lot 337 [from W. Allen March 1971]