1921 Pictorials, 5c, 10c, 15c and 25c (two different), each with center inverted, last one with sheet margin, also an additional 25c, n.h., fine-v.f. (Sass. 23c-26c,49c) cat. €1640 (Cat No. 22b-25a,53a) (Image)

Cat. €1640, Est.US$500

1921 five different inverted centers, blocks of four, n.h., overall gum toning, fine-v.f., cat. $4300 (Cat No. 22b,23a,24a,25a,53a) (Image)

Cat. $4300, Est.US$750

1921 5c black & green, vertical pair imperf. between, n.h., fine, signed Colla, with his 2014 certificate (Sass.23l) cat. €3200 (Cat No. 22var) (Image)

Cat. €3200, Est.US$500

1921 5c black & green, block of four, imperf. horizontally (two vertical pairs imperf. between), cancelled in Tripolitania 1927, fine-v.f., signed Colla, with his 2014 certificate. A rare block (Sass.23l) cat. €3200 (Cat No. 22var) (Image)

Cat. €3200, Est.US$500

1926 Pictorials, 50c black & olive green, horizontal pair imperf. between stamps and at right, n.h., fine, signed Colla, with his 2015 certificate (Sass. 64k) cat. €22000 (Cat No. 55var) (Image)

Cat. €22000, Est.US$1,800

1926-30 50c black & olive green, right sheet margin horizontal pair, imperf. between, n.h., v.f., signed Colla, with his 2014 certificate. A rarity (Sass.64i) cat. €22000 (Cat No. 55a,var) (Image)

Cat. €22000, Est.US$1,500

1931 Pictorials, 75c violet & rose, horizontal pair imperf. between, n.h., tiny natural inclusion, v.f., signed Colla, with his 2014 certificate (Sass. 104c) cat. €8000 (Cat No. 57var) (Image)

Cat. €8000, Est.US$600

1931 Pictorials, 1L brown & light brown, sheet margin single, variety imperf. at right, n.h., fine, signed Colla, with his 2015 certificate (Sass. 65f) cat. €2800 (Cat No. 58var) (Image)

Cat. €2800, Est.US$300

1931 Pictorials, 1L brown & light brown, sheet margin, inscription single, variety imperf. at left, n.h., v.f., signed Colla, with his 2015 certificate (Sass. 65g) cat. €2800 (Cat No. 58var) (Image)

Cat. €2800, Est.US$300

1931 Pictorials, 1L brown & light brown, upper left plate number, sheet corner margin block of four, horizontal perfs shifted at top, resulting in margin imperforate variety, n.h., fine-v.f., signed Colla, with his 2015 certificate (Sass. 65,65ca) cat. €7200 (Cat No. 58var) (Image)

Cat. €7200, Est.US$750

1931 Pictorials, 1L brown & light brown, right sheet margin block of four, imperf. horizontally between stamps, right pair cancelled "Homs 21,6.30", left pair unused, all n.h., fine-v.f., signed Colla, with his 2015 certificate (Sass. 65h) cat. €7000 (Cat No. 58var) (Image)

Cat. €7000, Est.US$1,300

1933 75c carmine, lower left sheet corner margin vertical pair, bottom stamp variety double impression, top stamp with slight overinking, l.h., error n.h., v.f., signed Bolaffi and Diena, with his 1986 certificate (Sass. PA9+9a) cat. €18000 (Cat No. C9var) (Image)

Cat. €18000, Est.US$2,500