Hi SN, let's see.
Mexico 1000 pesos 1988-1992 (KM# 536) aluminium bronze, CV for 1989 is $3.45 in Unc.
Mexico 5000 pesos 1988, commemorative for the "50th anniversary of oil nationalization" (KM# 531), cupronickel, CV $7.75 in Unc.
Don't say "infinitely" when you mean "very"; otherwise, you'll have no word left when you want to talk about something really infinite. - C. S. Lewis