(1445 X 714pixels, file size: ~191K)
1959,MEXICO. 20 Pesos, 1959. NGC PROOF-68 ULTRA CAMEO.To view more detailed information on the collection click hereFr-171r; KM-478. Restrike date. One of only three proofs of the 20 pesos have been certified by NGC. This piece is currently tied for finest certified with one other coin in a Cal ...