Watch List notes:

Narodowy Bank Polski, Government of National Unity, a group of specimen notes comprising 500, 1000, 50, 100 Zlotych, with red serial number 1234567,, (Pick 121s, 122s, 128s, 129s, TBB811s, 812s, 818s, 819as), all red SPECIMEN overprint and cross cancelled, in PMG holders, previously mounted, 62 Uncirculated, rare (4 notes).

Estimate: £150 - £200