Neat & tidy first flight cover.
        Lots of points of interest and value    
         1927 GVR 1d postal stationery envelope.    
         SWA on 1d envelope of S.Africa.
        Higgins & Gage No.........5a    
         Catalogue Value (1987) $5.00 used    
         Additionally franked 1s 8d (2 x 10d adhesives)
           Stanley Gibbons No.............................87     
           Catalogue Value (2015)........................ £85.00 (pair) x from by 2 used on cover = £170.00     
              
        Nicely franked with a fine pair of 10d Air Mail.    
         Slit open at top.
        Light strike of first flight c.d.s.    
         FIRST AIR MAIL WINDHOEK - KIMBERLY 26 I 32 cds    
         WINDHOEK AIR MAIL 26 I 32, small cds    
         WARRINGTON  1 AM 17 FE 32, transit cds    
         FRODSHAM  5AM 17 FE 32, arrival c.d.s.    
              
         
     
    
         Good overall.    
         Light age and handling soiling.    
         Hinge marks on the back.    
         Ink smear SE corner    
         Odd spotting.    
         
    
         
      Very nice international UK postal history.