1934, National University issue, complete set of ten, including postal tax stamp, nice quality and well centered, full OG, NH or previously hinged (40c and 10p), mostly VF, C.v. $3,429 as hinged

1950-52, Guerrero, Air Mail stationery envelope 35c dark violet, pre-printed stamp is printed twice (one is misplaced), unused, VF

100.00