Variety with initials ICB at the bottom of the reverse of Johann Christoph Buch, mint master of Regensburg mint in 1741-1766.
Germany, City of Regensburg, Thaler 1756
Obverse: bust of the ruler, facing right, below C.S. LOOS
FRANCISCUS D:G:ROM:IMP:SEMP:AUG
Reverse: panorama of Regensburg, in the egzergue X.ST.EINE.F.C.M. / 1756 / I.C.B.
MONETA REIP RATISPON
Diameter 42 mm, weight 28.13 g