BULGARIA: 20 Leva Zlato (ND 1904) in pink, red and blue with black text and coat of arms. One letter S/N: "B 090294". Variety: Signatures by Chakalov & Venkov. Printed by (Orlov, Russia). Inside holder by PMG "About Uncirculated 55". Top pop in PMG. (Pick 9f) & (Kraptchev 16f).