Very interesting two-denomination issue of the city of Frankfurt.
Obverse: city panorama, view of a sailboat sailing through the Main River, in exerque ZOLLMANN
FREIE STADT FRANKFURT
Reverse: in an oak wreath 3 1/2 / GULDEN / 2 / THALER / 1840
VEREINSMÜNZE / VII EINE F. MARK
Diameter 41 mm, weight 37.20 g
