1935 MAIL LONDON TO CANADA/H. R. HARMER/STAMP DEALER. Envelope sent registered mail London to Ottawa with KGV 1½d (corner fault) and 3d cancelled LONDON 5 MR 35 with "HARMER" hand stamp at lower left and on reverse their distinctive sealing labels. Backstamped OTTAWA MR 14 35. (Ref 101359).
