1864 MAIL BLANDFORD TO CANADA WEST/4D (SG81)(AI AJ). Fine envelope Blandford to London Canada West with pair of 4d bright-red (SG81) lettered AI AJ, AI with tear, both tied "87" numerals of Blandford. On reverse BLANDFORD date stamp and LONDON/U.C. (Upper Canada) OC 6 64. (Ref 110984).