i have a 1752/george 2nd, dark coin...the brittania side is more worn than the head ie brittanias stomach seems 2 be not there but everything else readable. 1866 half penny not as gud as above but can make out all. 1828 silver george 4th coin cant match it on the pictures...1 n 1/4 inch dia. on tails says "(clockwise8pm onwards) britanniarum rex fid:def:"...on heads "georgius iv dei gratia 1828" " us"in george and "atia" gratia quite worn but readable. E ii R Coinage of great britain..half crown/florin/eng.shilling/scot.shilling/penny/sixpenc/3pence/halfpenny...all 1966 in presentation case...would say mint. any ideas any one?