Mexico 1979 Cincuenta Centavos

tlhoy

Mexican 1979 Cincuenta Centavos
Is this normal?
Both 9's are different & the 7 looks to be struck over another 7, or is it just my imagination.
Glenn

tbirde56

Krause lists 2 varieties of the second 9 in the date: Round & Square.
2003 values in VF, XF, U, BU follow:
Round .15, .25, .50, .65
Square .20, .40, 1.60, 2.10