10 Боливиано, Боливия, 1928 г.

P# 121a - series A-O, signatures: Granier, Vallejos, Palacios

P# 121a - series A1-J1 signatures: Granier, Pacheco, Morris

P# 121a - series D2-J2 signatures: Arce, Céspedes, Morris

P# 121a - series K1-M1 signatures: Rodo, Pacheco, Morris

P# 121a - series K2-V2 signatures: Arce, Céspedes, Cuenca

P# 121a - series N1-Z1, A2-C2 signatures: Rodo, Céspedes, Morris

P# 121a - series P-Z signatures: Granier, Quijarro, Palacios

P# 121a - series W2-Z2, A3-Z3, A4-V4 signatures: Arce, Prudencio, Cuenca

P# 121s - Specimen, Red overprint SPECIMEN twice on face. series B4, no signatures, punch hole cancelled