Numismatic. Ten autographs. Approximately 1810-1916. Mostly personal letters, to different persons. Particularly interesting is a long letter from coin counterfeiter C. W. Becker circa 1810 to a prince. - Available: Emil Bahrfeldt, Max Bahr Feldt (2), Carl Wilhelm Becker, Josef Ritter von Bergmann, Heinrich Hermann Buchenau, Georg Karl Wilhelm Philipp Frhr von Donop, Karl Fr. W. Hebstein, Julius Theodor Erbstein and Carl Friedrich Gebert.