America: 
Mexico
Mexico pick 51s: 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.
Other Info
Condition:
UNC
Serial #:
L2422426