Canada advertising stamp covers. This collection contains 4 covers. Included are 1- Graham Bros. Seedsmen Florists, Ottawa, Ontario. The stamp is a 3 cent Victoria small queen, with both a flag, and circular cancel. The circular cancel is clear from Ottawa, cancelled 1896. Has a clear Clarence, Ontario address. 1- The Canada Colored Cotton Mills Co., Milltown, New Brunswick. The stamp is a 3 cent Victoria small queen, with a squared circular cancel, cancelled 1897. Has a clear St. John, New Brunswick address. 1- Assistant Commissioner of Crown Lands, Toronto, Ontario. The stamp is a 3 cent Victoria small queen, with a clear and distinct Dundas, Ontario cancel, cancelled 1895. 1- John Jume, Seeds & Grain, Port Hope, Ontario. The stamp is a 3 cent Victoria small queen, with a clear and distinct Port Hope, Ontario squared circular cancel, cancelled 1896. Has a clear Toronto, Ontario address.