cover 1885 (13 Jan.) envelope from a Canadian Boatman ("Voyageur") to Canada, headed "On Active Service, no stamps procurable", countersigned by Surgeon-Major M.S., S.M.O. Abu Fatmeh, showing bi-lingual Wadi Halfa c.d.s., unframed "T" and boxed "T", and manuscript "10" charge mark with, on reverse, Hamilton and Winnipeg c.d.s.; the envelope with a few minor tears. An exceedingly rare cover. Photo