p51s: 500 Pesos from 1977

18.2.1977. Black on multicolor underprint. Like p43 but without No. above serial number. Middle signature title: INTERVENTOR DE LA COM. NAC. BANCARIA. Signature varieties. Back: Green. Palace of Mining at center. Printer: ABNC. Series: BZJ-CCK.

• Country & Pick Number:Mexico p51s
• Denomination & Currency:500 Pesos
• First Year of Issue:1977
• Issue Type: Regular Issue