Watch List notes:

Bank von Danzig, an obverse and reverse uniface proof 10 gulden, 10 February 1924, blue and pink and green, the Artushof at centre, arms of the city of Danzig at left, reverse blue and green,, (Pick 53 pr), in PMG holders, both 64 Choice UNC (perforated SPECIMEN, mounting traces), rare (2).

Estimate: £500 - £700