74
        
        
          Ex. 4570
        
        
          Ex. 4571
        
        
          4568
        
        
          2 reg. covers from Guangdong to Singapore, one franked with (C69) and (S52) in pair, complete set, plus (N75), (R15) 1 Yuan.
        
        
          Another one franked with (C92), (S63) and (R17) complete set and (R15) 1 Yuan. Photo
        
        
          HK$ 2,000 - 3,000
        
        
          4569
        
        
          2 reg. cover from Guangdong to Singapore, one franked with (S52) x 4, (S63) all complete set and (R15) 2 Yuan. One franked with
        
        
          (S52) and (T7) x 2 complete set and (R15) 2 Yuan. Photo
        
        
          HK$ 2,000 - 3,000
        
        
          4570
        
        
          3 covers all mailed to Singapore, one bearing (J25M) and (R14) complete set, one bearing (T28M) and one bearing (T28M) plus
        
        
          (T28) complete set, fine. Photo
        
        
          HK$ 3,000 - 4,000
        
        
          4571
        
        
          3 covers from Peking to Singapore, franked with (J8) complete set, 3 covers combined together and S and R stamps. Photo
        
        
          HK$ 1,500 - 2,000
        
        
          Ex. 4572
        
        
          Ex. 4573
        
        
          Ex. 4569
        
        
          Ex. 4568
        
        
          4572
        
        
          3 covers from Peking to Singapore, one franked with (J25M) and (J25) x 3 complete sets, one franked with (J41M), one franked
        
        
          with (J43M), (J45M), (J43), (J47) and (J48), all complete sets, fine. Photo
        
        
          HK$ 4,000 - 5,000
        
        
          4573
        
        
          3 covers mailed to Singapore franked with T Miniature sheets and stamp sets, fine. Photo
        
        
          HK$ 3,000 - 4,000
        
        
          4574
        
        
          3 covers, all mailed to Singapore, one bearing (J25M) and (R14) complete set , one bearing (T28M) and one bearing (T28M) plus
        
        
          (T28) complete set. Fine. Photo
        
        
          HK$ 3,000 - 4,000