Tampico

Tampico, un real. Fourth period, consignment 62-1865. Image courtesy Doug Stout.	Tampico, dos reales. Fourth period, consignment 62-1865. Name upside-down.	Tampico, un real. Fourth period, consignment 163-1865. Name upside-down. The only denomination on this invoice.	Tampico, dos reales. Fourth period, consignment 200-1865. The only denomination on this invoice.

Note how the overprint was applied differently on the stamps above. Quality control was not first on the post masters mind!