Description: Canada advertising stamp covers. This collection contains 4 covers. Included are 1- The Commercial Cravellers Mutual Benefit Society, Toronto, Ontario. The stamp is a 1 cent Victoria small queen, which appears to not have been cancelled, and is mint. Believed to be fairly rare. 1- The Canada Educational Monthly, Toronto, Canada. The stamps are three 1 cent Victoria small queens, with a fairly clear Toronto circular cancel, cancelled 1894. Has a clear Ottawa, Canada address. 1- Ontario College of Pharmacy, Office of Secretary-Treasurer, Toronto, Ontario. The stamp is a 3 cent Victoria small queen, with a clear and distinct Toronto circular cancel, cancelled 1889. Has a clear Wheatley, Ontario address. 1- B. Lindman "Wilkinson Truss", Toronto, Ontario. The stamp is a 3 cent Victoria small queen, with a fairly clear York Street, Toronto squared circular cancel.