289
            
            
              Ex.1888
            
            
              Ex.1889
            
            
              1888
            
            
              1968 (W10) Instruction From Chairman Mao. Complete set of 5 on five covers. Some covers are damaged and creased. Photo.
            
            
              HK$ 10,000 - 12,000
            
            
              1889
            
            
              1967 (11 Oct.) An air mail cover to Swiss, bearing W1 gold colour tenant complete strip of 5 on reverse and W1 8f Chairman Mao,
            
            
              W2 8f Chairman Mao on front, each tied by 'Beijing' cds, rare. Plus a cover back bearing W1 red colour tenant complete strip of 5
            
            
              with additional 8f x 2, tied by 'Beijing' cds, still rare. Photo
            
            
              HK$ 25,000 - 30,000
            
            
              Ex.1890
            
            
              1891
            
            
              1893
            
            
              1890
            
            
              1967 A cover with R13 2f and 20f from Guangzhou to Vietnam, and 1960's 2 incoming covers from Vietnam, some soiling.
            
            
              Photo
            
            
              HK$ 800 - 1,000
            
            
              1891
            
            
              1969 (15 Nov.) A cover to Germany, bearing W19 Intellectual Youths 4f & 8f, and W19 Chen Pao Tao 8f x 2, RW2 8f, tied by
            
            
              ‘GUANGDONG’ cds. Photo
            
            
              HK$ 2,000 - 3,000
            
            
              1892
            
            
              1968 (W12) Chairman Mao Goes to Anyuan on cover, sent to GuangChow.
            
            
              HK$ 900 - 1,200
            
            
              1893
            
            
              1968 (W12) Chairman Mao Goes to Anyuan on cover, sent to
            
            
              九江
            
            
              from Beijing. Fine. Photo.
            
            
              HK$ 1,200 - 1,500
            
            
              1894
            
            
              1968 (W5) Revolutionary Literature and Art. Complete set of 9 on nine covers. Some covers are damaged. Photo.
            
            
              HK$ 5,000 - 6,000
            
            
              Ex.1894