1866, Maximilian 13c. blue with close to good margins tied by cds. "VERACRUZ DEC 66" to folded lettersheet endorsed "via St. Nazaire" to Genoa, with octogonal VERA-CRUZ PAQ. FR. B. No. 2 14 DEC 66" alongside, upon arrival charged "10" decimes, some age spots, a scarce cover with an issue rarely discovered on maritime mail