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
Schaumburg-Lippe, Rinteln 1 Guter Pfennig 1792 Wilhelm IX v. Hessen-Kassel kaufen bei Hood.de
Pfennig - Wikipedia
Friedrich Christian, 1763-1769. Guter Pfennig 1764, Bayreuth. 0.30 g. Slg. Wilm. 810.
German States SCHAUMBURG-HESSEN Pfennig KM 35 Prices & Values | NGC