Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World, Part 2
Lot 758:
1926-29, Sibilla Libica, 20c green, perforation 11, top sheet margin vertical pair, imperforate at top and between stamps, perfect centering, full OG, NH (LH on top margin away from the stamp), VF and very rare, S. Sismondo certificate, C.v. $1,400 as hinged, Sassone #54f, C.v. €10,000 as never hinged, Est. $1,200-$1,500, Scott #39a
Share this lot:
