Banknote 20 zloty 1948, SPECIMEN
MODEL of this denomination, CI series, running numbering, with first four fixed digits : 5578251Double-sided diagonal overprint "SPECIMEN" in red. Attractive piece, of rare design, printing on paper in cream shade. State of preservation confirmed by a high PMG grading note, additionally an EPQ annotation attesting to the exceptional quality of the paper, this is the 2nd Max note of this denomination in the PMG register.
Literature : Miłczak 137Wi