POLAND. State Loan Bank & National Bank. 100 Marek & 500 Zlotych, 1919-48. P-27, & 140. PMG Choice Uncirculated 63 & Gem Uncirculated 66 EPQ.2 pieces in lot. A pair of uncirculated Polish pieces with the State Loan Bank Pick 27 in CU63, and the National Bank Pick 140 in Gem 66Q.PMG Choice Uncirculated 63 & Gem Uncirculated 66 EPQ.