Watch List notes:

Bank von Danzig, an obverse and reverse uniface proof 1000 gulden, 10 February 1924, purple and pale green, the City Hall at centre, arms of the city of Danzig at left, reverse purple, orange, blue and green, Neptune at right with trident, value top left and right, (Pick 57 pr), in PMG holders, both 64 Choice UNC (perforated SPECIMEN, mounting traces) and rare. (2).

Estimate: £700 - £900