500 Leva (1943) in blue on brown unpt with portrait of young King Simeon II at left and Arms at right. Serial no "TS 842092". 1 letter serial number prefix. Printed by RDK. WMK: Thickened parts. Inside plastic folder by PMG "About Uncirculated 50". (Pick 66a), (Bulphila 67A) & (Stratoudakis / Pitidis 397).