pS326a: 1 Peso from 1919

17.5.1919; 1.7.1919. Black on green and multicolor underprint. Left signature title: EL GERENTE. Back: Green. Printer: ABNC. 17.5.1919.

• Country & Pick Number:Colombia pS326a
• Denomination & Currency:1 Peso
• First Year of Issue:1919
• Issue Type: Regular Issue