1928, First Flight Across the Adriatic, black 4-line overprint on 5q-3fr, complete set of seven, full OG, NH, VF, Mi #162-68, €450, Est. $150-$200 (Image)

1929, red brown overprint on Airplane Crossing Mountains, 5q-3fr, complete set of seven, perfect quality item, full OG, NH, VF and scarce, a little over 1000 complete sets possible, each stamp expertized by H. Sieger, Mi #210-16, €1,800, Est. $600-$800 (Image)

1931, Tirana - Rome Flight, double black overprint on 5q green and inverted overprint on 3fr purple, large part of OG, VF, each one with Kessler guarantee, 3fr in addition with Sanabria hs, C.v. $415 (Image)

1962, Yuri Gagarin's Space Flight, maroon overprints ''Posta Ajore'' on 50q-11L, complete set of three and the high value with double overprint, which is very scarce, full OG (Image)

1985, Basketball Championships, (80q) dull green, black color omitted (value and country name), top sheet margin block of four, full OG, NH, VF and scarce multiple, Mi #2271F, priced with ''-'', Est. $300-$400 (Image)

COLLECTION IN SCOTT SPECIALTY ALBUM: 1913-93, 260 mint stamps, 13 souvenir sheets and unissued imperforate 25c of 1914 in complete sheet of 50, postage, semi-postal, air post and postage dues of 1936-39, most value in the material of pre-WW II, several scarce sets in mint never hinged condition, inverted/shifted overprint/surcharges, nice starting unit, full/large part of OG, all Air Post and many others are NH, prorated C.v. is about $3,600, Est. $600-$800 (Image)