ENGLAND: Henry VI, 1422-1461, AR groat (3.87g), London. 
      S-1874. 
+ HENRIC DEI GRA REX ANGL (...), crowned facing bust in nine-arc polylobe.
long cross in three dotted circles, outer inscription +POSVI DEVM ADIVTOREM MEVM, inner inscription CIVITAS LONDON, three dots in each quadrant inside inner circle. 

Stephen Album Rare Coins