Mexico 1293-1297a sheet/5

Mexico 1293-1297a sheet of 5 strips of 5 folded along perforation, MNH, $20.00. Michel 1840-1844, Euros 25.00. Scientists 1982: M. Gamio, Anthropologist, I.Ochoterena, biologist, A. M.Garibay, philologist, M.S.Vallarta, nuclear physicist, G. Camarena, electronic engineer.