Mexico C220E wmk 300 perf 11.5x11 block/25

Mexico C220E block of 25 wmk 300 vertical, perf 11.5 x 11, MNH. Michel 1028C, Euros 87.50. Air Post 1953. Chiapas, bas-relief profile, Mayan culture. Block of 4 - buy 4 stamps (1).