1930, Airplane over Mountains and Vaduz Castle, 15rp-1fr, complete set of six, in addition black surcharge 60rp on 1fr lake, fresh quality, full OG, NH, VF, C.v. $648, Est. $200-$240

120.00

1931, Zeppelin over Naafkopf Mountains, 1fr olive black and 2fr indigo, complete set of two, nice centering and fresh colors, full OG, NH, VF, C.v. $565, Est. $150-$200

100.00

1936, Eagles, 10rp-50rp, complete set of five, grilled gum, top sheet margin blocks of four, full OG, NH (LH on margin away from the stamps), VF, C.v. $1,000, Est. $200-$300

150.00