Correspondence with Powell Equipment Company Limited, Port Arthur, Ontario concerning ice hazard insurance, January 1942. Correspondence with Paterson, Waugh, O'Fallon, Taylor Limited, Winnipeg, Manitoba concerning the salvage of a tractor, March 1942. Contract with Powell Equipment Company, Limited for a Caterpillar D2 diesel tractor, January 1942. Correspondence concerning the amount of time claimed for salvage of the tractor, 1942. Statement of expense concerning the sinking of the D4 tractor, April 1942. Statement of time for J. E. McKinnon, driver and Paul Kusznier, mechanic in relation to the salvage of the D4 tractor, 1942. Log of time salvaging and repairing the R.D.4 tractor. 1942.