Yesterday I found the places to be! 1/2 Groschen 1858 silver coin, 1 guter Pfennig 1799, 2 Reichspfennig 1854, one old coin gar beyond gone and other nice random bits and bobs. : r/metaldetecting
Brandenburg-Preußen 1 Guter Pfennig 1780 A Friedrich II. 1740-1786 VF | MA-Shops
Pfennig - Wikipedia
Brandenburg-Preussen, Königreich Preussen, Friedrich II., Guter Pfennig 1778, ss
GERMANY. GERMAN STATES, SCHAUMBURG-HESSEN. 1 GUTER PFENNIG, 1792. | eBay