Clearly the rarer of the two types of 2 zloty denomination designs.
This is one of the so-called "acceptance patterns," which were distinguished from the more popular cash patterns by the different typeface of the SPECIMEN inscription and the absence of deletions (and for denominations with a numerator, from 20 zlotys upwards, zero numbering).
Acceptance patterns were specially prepared banknotes that served as pieces presented at the final stage of preparation for mass printing, for final approval of the design.
