1863-77 2c orange brown, 5c slate green, 30c brown, 40c carmine and 60c lilac, five different imperforate blocks of four with part imprint sheet margin at left, first two with gum, others unused without gum, penciled positions and signed Bolaffi on back, v.f. (Cat No. 25,26,30,31,32var) (Image)

Est.$2,500

1863-77 15c blue, imperforate horizontal pair, unused without gum, v.f. (Cat No. 29var) (Image)

Est.$250

1863-77 40c rose, imperforate block of four, n.h., v.f. (Cat No. 31var) (Image)

Est.$500

1879 King Humbert I, 20c orange, 30c brown, imperforate blocks of four, unused without gum, v.f. (Cat No. 47,49var) (Image)

Est.$500

1879 King Humbert I, 25c blue, imperforate block of four, n.h., v.f. (Cat No. 50var) (Image)

Est.$500

1879 2L vermilion, irregular lower left sheet corner margin imprint block of 17, n.h., well centered for issue, mostly fine-v.f., cat. $2210 (Cat No. 51) (Image)

Cat. $2210, Est.$500

1889 5L green & claret, upper left sheet corner margin block of 16, n.h., some shorter perfs at right, well centered, fine-v.f., cat. $1400 (Cat No. 57) (Image)

Cat. $1400, Est.$500

1891 5L blue & rose, bottom sheet margin block of 10, n.h., nice colors, fine-v.f., scarce multiple, cat. $2000 (Cat No. 72) (Image)

Cat. $2000, Est.$500

1906 5c green, imperforate lower right sheet corner margin block of 10, double impression, n.h., some natural gum wrinkles, v.f. and striking variety (Cat No. 94var) (Image)

Est.$500

1911 10c carmine, imperforate horizontal pair, n.h., v.f. (Cat No. 121var) (Image)

Est.$250

1921 Reunion of Venezia Gulia with Italy, set of three canceled by First Day Trieste Centro 5.6.21 cancels inside a specially prepared booklet to commemorate this reunion, fine-v.f. (Cat No. 130-32) (Image)

Est.$150

1922 Trieste Congress, complete set of four, each canceled on piece, usual centering, various pencil signatures on back, with 2011 Raybaudi certificate (Sass.123-26) cat. €1600 (Cat No. 142A-D) (Image)

Cat. €1600, Est.$500

1922 Trieste Congress, complete set of four, usual centering, tied by 8 June 1922 Congress pmks on corresponding cover with additional special label below, addressed to Alfredo Lorenz, filing fold away from the stamps, fine and attractive cover, with 2015 Cilio certificate (Sass.123-26) cat. €2250 (Cat No. 142A-D) (Image)

Cat. €2250, Est.$500

1924-25 Publicity labels, complete set of 19, used, usual centering, mostly fine, cat. $4968 (Cat No. 96b-87d) (Image)

Cat. $4968, Est.$1,000

1926 St. Francis of Assisi, 30c slate black, variety imperf. at top, showing part imprint, h.r. at outer margin, v.f., signed Raybaudi (Cat No. 181var) (Image)

Est.$500

1926 St. Francis, 1.25L dark blue, 5L+2.50L dark brown, imperforate blocks of four, archival plate proofs, minor creases, otherwise v.f., rare, with 1941 Oliva certificates (Sass.P196,197) cat. €3200 (Cat No. 182,183P) (Image)

Cat. €3200, Est.$1,000

1928 Philibert, 10L and 20L top values, used, fine-v.f., signed Raybaudi, with 1994 certificate (Sass.237-38, Euro 1,180) cat. $950 (Cat No. 209-210) (Image)

Cat. $950, Est.$300

1929 1.75L brown, perf. 13 3/4, used, centered to bottom, signed Diena, etc., with 1982 Raybaudi and 2015 Cilio certificates (Sass.242) cat. €6000 (Cat No. 133a) (Image)

Cat. €6000, Est.$1,000

1932 Leonardo da Vinci 100L blue & greenish black, used, v.f., signed Raybaudi, with his 1995 certificate (Sass.PA 41) cat. $950 (Cat No. C34) (Image)

Cat. $950, Est.$300

1954 1,000L ultramarine, unsevered pair, n.h., well centered, v.f. (Sass. PP81) cat. €4500 (Cat No. Q76) (Image)

Cat. €4500, Est.$1,000

1870 Early Printing, 40c orange brown & carmine, n.h., usual centering, pencil signed, with Cilio certificate (Sass.S8) cat. €4800 (Cat No. J9var) (Image)

Cat. €4800, Est.$500

1903 5L blue & carmine, extraordinary centering for this difficult issue, n.h., v.f., with 2017 Cilio certificate ("perfetto, ottimante centrato, ottimo stato di conservazione") (Sass.S30) cat. €2500 (Cat No. J18) (Image)

Cat. €2500, Est.$500