Specimen 50 zloty bill 01.07.1948, series : A , numbering 7 digits, stamped twice, in the unprinted field : 1234567 , in the lower middle part of the bill : 8901234, diagonal one-sided overprint "SPECIMEN" made with red transparent ink, hence its intended "piercing" to the reverse side.
Model 50 gold issue 1948 of the early variety of the single-letter series - A and seven digits in the numbering, printed in Sweden, at the Stockholm printing house, highly valued and sought after by collectors.
Literature : Miłczak 138Wb
