YUGOSLAVIA. Lot of (2). Narodna Banka Kraljevine Srba, Hrvata i Slovenaca. 10 Dinara, 1920. P-21pp1 & 21p2. Front Progressive Proof & Back Proof. PMG Choice Uncirculated 63 & 64 EPQ. 2 pieces in lot. Printed by ABNC. Front proof in CU63 and back proof in CU64Q. PMG comments "Previously Mounted" on Front Progressive Proof.