Reports and other papers relating to the two voyages of the R.C.M. Police schooner "St. Roch" through the North West Passage from (1) Vancouver, B.C., to Sydney, N.S., (1940-42), (2) Dartmouth, N.S., to Vancouver, B.C., (1944) under the command of Regimental number 10407, staff/sergeant H.A. Larsen (now sub-inspector)