1934 2.05 on 2L brown, without comma after "2" variety, n.h., with 2019 Avi certificate (Sass. A37g) cat. €1500 (Cat No. 37a) (Image)

Cat. €1500, Est.$250

1934 2.55 on 2.50L orange, without comma after "2" variety, n.h., with 2019 Avi certificate (Sass. A38i) cat. €500 (Cat No. 38a) (Image)

Cat. €500, Est.$100

1934 2.55 on 2.50L orange, block of four, three stamps without comma after "2" variety, also various types of the "5s", n.h., with 1965 Diena and 2019 Avi certificates (Sass. A38bi,di,e,ei) cat. €2000 (Cat No. 38a) (Image)

Cat. €2000, Est.$500

1946 20c on 5c, left margin block of four, upper left stamp with partial overprint, bottom left stamp with overprint omitted, n.h., v.f., with 2019 Avi certificate (Sass. 102cba) cat. €2600 (Cat No. 102var) (Image)

Cat. €2600, Est.$400

1949 13L dull green, upper right corner margin vertical pair, top stamp imperf. at top, n.h., v.f., signed Diena (Sass. 126c) cat. €700 (Cat No. 126var) (Image)

Cat. €700, Est.$100

1949 35L red violet, right margin horizontal pair, right stamp imperf. at right, n.h., v.f., signed Diena (Sass. 129a) cat. €1100 (Cat No. 129var) (Image)

Cat. €1100, Est.$150

1952 12L on 13L olive green, right sheet margin horizontal pair and left sheet margin single, overprints misplaced, n.h., v.f. (Cat No. 154var) (Image)

Est.$100

1958 Bruxelles Exposition, sheet of four, with lettered watermark in top margin, n.h., a rare unlisted variety (Cat No. 242avar) (Image)

Est.$150

1958 5L brown, left margin block of ten, with "5" printed in the margins variety, n.h., v.f., unlisted (Cat No. 243var) (Image)

Est.$100

1959 35L Coronation of Pope John, double print of the red variety, n.h., v.f., only four known, with photocopy of 1991 Raybaudi certificate for the original "discovery" block of four (Cat No. 251var) (Image)

Est.$200

1983 The Papacy and Art souvenir sheet of six, two different varieties, one with silver ("Citta del Vaticano" and Papal Coat of Arms) double (unique!), the other with part or Papal Coat of Arms missing ("senza chiavi decussate"), n.h., v.f., the former with 1990 Diena certificate, cat. €11500 (Cat No. Sass.BF5c1,f) (Image)

Cat. €11500, Est.$2,000

1931 75c brown carmine and gray, overprint inverted, n.h., v.f., with 2017 Avi certificate (Sass. 7b) cat. €3000 (Cat No. Q7a) (Image)

Cat. €3000, Est.$500

1931 2.50L red orange, overprint inverted, n.h., v.f., with 2017 Avi certificate (Sass 11b) cat. €5000 (Cat No. Q11b) (Image)

Cat. €5000, Est.$900

1931 10L olive black, overprint double, n.h., v.f., only 10 printed, with 1952 Diena certificate (Sass. 13c) cat. €2250 (Cat No. Q13a) (Image)

Cat. €2250, Est.$400

1931 20c violet and lilac, proof with "Segnatasse" inverted, small h.r., v.f., believed to be the only known copy, with 1988 Diena certificate (Sass. P8) cat. €11000 (Cat No. J3P) (Image)

Cat. €11000, Est.$2,000