DENMARK. Schleswig-Holstein (German-Denmark border, Frederik VI issue). Frederik VI. 1808-1839. 16 Reichsbank schilling. 4.29 gm. 23 mm. 1831 IFF. Crowned FR monogram / 16 REICHS=BANK SCHILLING 1831. KM 154a. Extremely Fine; lightly toned, fresh surfaces; choice piece.