1921 Roman Legionary, 1c black and gray brown, left margin block of nine, bottom six stamps imperf. between (horizontally), yielding three pairs imperf. between, n.h., fine (Sass. 21l) cat. €1800 (Cat No. 20var) (Image)

Cat. €1800, Est.$250

1921 5c black and green, top margin horizontal strip of three, with fold over variety causing a dramatic shift of the perforations, n.h., fine, with 2015 Colla certificate (Cat No. 22var) (Image)

Est.$250

1922 15c slate green, top margin vertical pair, top stamp without overprint, h.r., creases, bottom stamp with toned perf., otherwise fine, signed Diena (Sass. 36c) cat. €2400 (Cat No. 35var) (Image)

Cat. €2400, Est.$300

1924 20c deep green, three different varieties, with imperf. at left, imperf. at bottom and imperf. at right, n.h., fine-v.f., signed Diena (Sass. 40f,40m-n) cat. €1125 (Cat No. 39var) (Image)

Cat. €1125, Est.$200

1924 20c deep green, upper right corner imprint block of ten, imperf. vertically with horizontal perforations shifted into the middle of the stamps, unused without gum, v.f. and rare multiple, signed Diena (Sass. 40ba) cat. €6500 (Cat No. 39var) (Image)

Cat. €6500, Est.$700

1924 20c deep green, top margin vertical pair, imperf. between and at top, l.h., v.f., with 2015 Colla certificate (Sass.54f) cat. €3200 (Cat No. 39c) (Image)

Cat. €3200, Est.$500

1924-31 20c deep green, perf. 11, upper left corner margin vertical pair, imperf. between and at top, n.h., fine, signed Diena (Sass.54f) cat. €4500 (Cat No. 39avar) (Image)

Cat. €4500, Est.$750

1924 20c deep green, perf. 11, lower right corner margin block of four, imperf. between and at right, n.h., v.f., signed Diena (Sass.54g) cat. €9000 (Cat No. 39avar) (Image)

Cat. €9000, Est.$1,500

1924 40c brown, imperf. top margin block of four, top stamps n.h., bottom stamps l.h., v.f., signed Diena (Sass. 41b) cat. €2250 (Cat No. 40b) (Image)

Cat. €2250, Est.$300

1924 40c brown, variety imperf. at left, single and vertical pair, also variety imperf. at right, corner margin single (four errors in total), n.h., fine-v.f., signed Diena (Sass. 41m-n) cat. €1500 (Cat No. 40var) (Image)

Cat. €1500, Est.$250

1924 60c deep blue, top margin imprint block of four, variety imperf. horizontally between, right pair n.h., left pair small h.r., perf. separations at upper left, signed Diena (Sass. 42h) cat. €2125 (Cat No. 41var) (Image)

Cat. €2125, Est.$400

1924 60c deep blue, two vertical pairs, one upper left sheet margin, both imperf. between, n.h., fine (Sass. 42h) cat. €2550 (Cat No. 41var) (Image)

Cat. €2550, Est.$500

1924 60c deep blue, left sheet margin vertical strip of five, imperf. at left, n.h., folded between stamps, fine-v.f., signed Diena (Sass. 42n) cat. €2625 (Cat No. 41var) (Image)

Cat. €2625, Est.$500

1928-29 50c rose red and 80c brown violet and brown, corner margin blocks of four, n.h., fine-v.f. (Sass.PA1-2) cat. €1000 (Cat No. C1-2) (Image)

Cat. €1000, Est.$200

1929 10c dull blue, perf. 14, top margin block of ten, n.h., fine-v.f. (Sass.2) cat. €1125 (Cat No. EY1) (Image)

Cat. €1125, Est.$200

1929 10c dull blue, perf. 11, sheet margin block of fifteen, n.h., fine-v.f. and rare exhibition piece (Sass.1) cat. €6750 (Cat No. EY1a) (Image)

Cat. €6750, Est.$1,500

1915 Servizio Commissioni, 30c-90c, set of three sheet margin blocks of four, n.h., fine-v.f. (Sass.1-3) cat. €1120 (Image)

Cat. €1120, Est.$200

1915 Servizio Commissioni, 30c-90c, set of three sheet margin blocks of four, used, fine-v.f., signed Diena (Sass.1-3) cat. €3000 (Image)

Cat. €3000, Est.$600

1915-24 10c-20L, set of thirteen in unsevered blocks of four, n.h., fine-v.f. (Sass.1-13) cat. €7200 (Cat No. Q1-13) (Image)

Cat. €7200, Est.$1,500

1927-38 10c-20L, set of eleven in unsevered blocks of four, n.h., fine-v.f. (Sass.14-24) cat. €8000 (Cat No. Q14-23) (Image)

Cat. €8000, Est.$1,500

1927-38 50c orange, 8 1/2mm overprint (instead of 9 1/2), corner margin unsevered block of four, n.h., marginal creases well away from the stamps, fine-v.f. (Sass.25) cat. €1000 (Cat No. Q17a) (Image)

Cat. €1000, Est.$200

1915 5c-5L, complete set, blocks of four, n.h., fine-v.f. (Sass.1-10) cat. €2000 (Cat No. J1-10) (Image)

Cat. €2000, Est.$400

1926 60c buff and brown, block of four, n.h., fine-v.f. (Sass.11) cat. €2000 (Cat No. J11) (Image)

Cat. €2000, Est.$350

1934 5c-20L, complete set of sheet margin blocks of six, n.h., fine-v.f. (Sass.12-24) cat. €3600 (Cat No. J12-24) (Image)

Cat. €3600, Est.$700

1915-16 Red Cross, set of four (including 20c surcharge) in blocks of four, n.h., fine-v.f. (Sass.13-16) cat. €1000 (Cat No. B1-4) (Image)

Cat. €1000, Est.$200