1970 INVALID USE FROM KENYA OF UK BUSINESS REPLY SERVICE. Business Reply Service 2nd class card (208 x 92) (creased) from Nairobi Kenya to London redirected to Exeter with instructional "INSUFFICIENTLY PREPAID FOR AIR - DIVERTED TO SURFACE" hand stamp and UK "5 TO PAY..." charge mark with UK postage dues 1d x 2 and 3d cancelled LONDON 22 DE 70 overstruck by "CHARGE NOT COLLECTED/FRESH LABEL REQUIRED" hand stamps. The "Business Reply Service" free post only applied to mail posted in the UK. (Ref 111284).
