1930 Set of Four Semi-Postal Overprints, mint never hinged, the 50c + 10c has an insignificant gum crack at top and the high value has a short perf at bottom, still a fresh and very fine set. (Image)

Scott $ 438

1930 Set of Four Semi-Postal Overprints, all mint never hinged and fresh, the high value has a plate inscription sheet margin at top and a tiny dot on the gum, still very fine. (Image)

Scott $ 560

1943 1l Violet Julius Caesar with Occupation of Montenegro Overprint "SMRT / FASISNMU" in Red, a mint never hinged sheet margin block of 10, very fine. Italian Specialized catalogue value of €30,000 (C$46,363). Accompanied by a 2006 Raybaudi (Rome) certificate. Rsv. $3,500. (Image)

Est $ 3,500

1918 4c on 10c claret Victor Emmanuel III Surcharge, a mint never hinged sheet of 100, with full selvedge at top and bottom (with inscriptions). The sheet has four vertical folds, affecting some stamps, fresh and very fine. Rsv. $300. (Image)

Scott $ 3,000

1923 5l Alessandro Manzoni with Inverted Crowns Watermark, used (with a genuine, but "posthumous" cancel), also showing part of the sheet margin double-lined letters watermark, very fine. A rare stamp, unlisted in Scott, Sassone and C.E.I., Scott values a regular used stamp at $3,950. Accompanied by a 2012 Sergio Sismondo certificate. Rsv. $200. (Image)

Est $ 300