Bailey & Toop M15-34 RF C. Mailed Nov 14 1942. Back cachet Cdn. Machine Gun Rein. Unit / Orderly Room / C.A. (O).  If you purchase more than one item please IGNORE the ebay PAYMENT INSTRUCTIONS as it shows multiple postages for each cover. I will send you an invoice with a substantially reduced shipping and handling charge. If you want to know the cost before bidding just message me.