Stampless cover with manuscript 'C.A.S.F.' at top with oval 'ORDERLY ROOM 19TH FIELD BATTERY C.A.S.F.' in black dated JUL 14 1940 and British FIELD POST OFFICE 312 cds dated the same day used by the Canadian Army P.O. Addressed to MOOSE JAW, SASKETCHWAN with arrival cds on reverse.