BULGARIA: 10 Leva Srebro (ND 1906) in dark green on multicolor unpt. A vignette with the figure "50" in the middle on face. Two letters S/N: "AΦ065016" (4 serial numbers on face). Signatures by Chakalov & Gikov. Printed by (Orlov, St Petersburg). Pressed & small hole at bottom left (vertical format). (Pick 3d) & (Kraptchev 10d). Fine.