GERMANY. Emden. Ferdinand III (Holy Roman Emperor, 1637-1653).
Gulden or 28 Stüber (42mm 19.44g)
Obv: FLOR AN GV C O (28) E D D I I E K. Crowned arms.
Rev: FERD III D G ROM IMP SEMP AV. Crowned double-headed imperial eagle, imperial orb with denomination on chest.