JAN KAZIMIERZ (1648-1668) Lithuanian sixpence 1668?, very rare; AR 25, Lithuanian sixpence 1668? John Casimir (1648-1668) from the Vilnius mint; rare for several reasons, firstly the date, a poorly legible 166 and the next another belly, either a known unique mistaken 1668, or 1665? or manipulation, secondly Ivan. notes only one type with the titular ending SV, but with the denomination *VI*, and here . V. I. , for further analysis; condition IV, with old patina
