110
            
            
              680
            
            
              1912 "Republic of China, Provisional Neutrality" overprint in black on CIP Flying Goose, unwatermarked, $1 red and pale rose,
            
            
              used on piece, tied by complete strike of NANKING CITY 22 Mar.,1912 cds.
            
            
              
                Provenance: Sotheby’s Nov. 1998.
              
            
            
              With Experts &
            
            
              Consultants cert. 2012. Chan 149.  Photo
            
            
              HK$ 18,000 - 20,000
            
            
              681
            
            
              1912 "Republic of China, Provisional Neutrality" overprint in black on CIP Flying Goose, unwatermarked, $1 red and pale rose,
            
            
              used on piece, tied by complete strike of NANKING CITY 22 Mar.,1912 cds. With Experts & Consultants cert. 2012. Chan 149.
            
            
              Photo
            
            
              HK$ 15,000 - 18,000
            
            
              682
            
            
              1912 "Republic of China, Provisional Neutrality" overprint in black on CIP Flying Goose, unwatermarked, $1 red and pale rose,
            
            
              used on piece, tied by partial strike of NANKING CITY 1912 cds.
            
            
              
                Ex Beckeman, Zurich Asia Nov. 2007.
              
            
            
              With Experts &
            
            
              Consultants cert. 2012. Chan 149.  Photo
            
            
              HK$ 14,000 - 18,000
            
            
              683
            
            
              1912 "Republic of China, Provisional Neutrality" overprint in black on CIP Flying Goose, unwatermarked, $2 carmine and yellow
            
            
              with left bottom margins, mint, large part original gum, previously hinged, with two different guarantee chops in red and Livingston
            
            
              signature in pencil on back.  Definitely the best single copy available in the world.
            
            
              
                Ex Ellery Denison & Beckeman, Zurich Asia
              
            
            
              
                Nov. 2007
              
            
            
              With Experts & Consultants cert. 2012. Chan 150. Photo
            
            
              HK$ 60,000 - 70,000
            
            
              684
            
            
              1912 "Republic of China, Provisional Neutrality" overprint in black on CIP Flying Goose, unwatermarked, $2 carmine and yellow,
            
            
              basic stamp with re-entry variety, mint, large part original gum, previously hinged, with one red guarantee chop on back. Extremely
            
            
              rare item, unrecorded by us. This stamp will probably serve as illustration in the next edition of Chan catalogue.
            
            
              
                Ex Charles
              
            
            
              
                Dougan & Beckeman, Zurich Asia Nov. 2007.
              
            
            
              With Experts & Consultants cert. 2012. Chan 150a. Photo
            
            
              HK$ 110,000 - 130,000
            
            
              683
            
            
              684