p125b: 1 Colon from 1979

3.5.1979; 19.6.1980. Black on multicolored underprint. Cerron Grande Dam at center, with UN COLON at left. Back red; C. Columbus at center left on back. Printer: TDLR. Without watermark. Electronic sorting style serial. With underprint in margins on face.

• Country & Pick Number:El Salvador p125b
• Denomination & Currency:1 Colon
• First Year of Issue:1979
• Issue Type: Regular Issue