BULGARIA: 100 Leva Zlato (ND 1916) in black text and coat of arms, edge green, ornament blue, lilac and violet. Coat of arms at upper center. Prefix S/N: "Z 234796". WMK: Cross & curl pattern. Signatures by Chakalov and Venkov. Printed by (RDK). Inside holder by PMG "Choice Very Fine 35". (Pick 20b) & (Kraptchev 27b).