1821 AD., German States, Frankfurt, 1 Heller, KM 301.

German States, Frankfurt (free city), engraver: Johann Georg Bunsen (1790-1825), 1821 AD.,
1 Heller (ø 18,5 mm / 1,39 g), copper, 4,95 g. theor. mint weight, mintage ? , axes medal alignment ↑↑ (0°), varnished,
Obv.: G (F) B , crowned eagle, head left, wings and legs spread, mint mark and engraver´s initials below.
Rev.: * I * / HELLER / 1821 / * , value and date.
KM 301 ; AKS 30 .

Year / mint mark and engraver´s initials / Mintage
1814 / F GB / ? / engraver: Johann Georg Bunsen
1815 F GB 166,000 / engraver: Johann Georg Bunsen
1816 / F GB / ? / engraver: Johann Georg Bunsen
1817 F GB
1818 F GB
1819 F GB
1820 F GB
1821 F GB
1822 F GB
1824 F GB
1825 F GB
1836 F ST 120,000 engraver: Samuel Tomschütz (ST)
1837 F ST 144,000 engraver: Samuel Tomschütz (ST)