1873, 1883 pair of DLO documents incl. 1873 letter from Gilbert Griffin (post office inspector, later PMG) to Wm White dateline "London Ont 16th Jany 73" regarding finding a packet of lots letters, "RECEIVED AT P.O. DEPARTMENT" and DLOS-7 "DEAD LETTER OFFICE CANADA"; second document DLO form "D.62.-1,000-21-12-'81." DLO memo returning letter with money or coin enclosed registered outside of Canada with "DEAD LETTER OFFICE CANADA" (MR 1 1883). Ex Rixon, Plain. (Image)