1898, Vasco da Gama issue, ½a-24a, complete set of eight, 1a with some oxidation, three values with ink went through porous paper, full OG, NH (4 stamps including high values) or previously hinged, F/VF, C.v. $139, Est. $75-$100
1936, ''Portugal'', black overprints or surcharge ''Aviao'' on 2a-15a, complete set in sheet margin blocks of four, a few marginal separations, full OG (slightly dried on 5a/6a brown), NH, VF, C.v. $230 as hinged singles, Est. $100-$150
