Canada advertising stamp covers. This collection contains 4 covers. Included are 1- Tecumseh House, London; The Queens, Toronto; The Queens Royal, Niagara on the Lake; McGaw & Winnet Proprietors. The stamps are two 3 cent Victoria small queens, with a fairly clear London circle cancel, cancelled 1889. Has a clear California, USA address. 1- Guelph Business College, Guelph, Ontario. The stamp is a 3 cent Victoria small queen, with a clear Guelph, Ontario circle cancel, cancelled 1892. Has a clear Waterloo, Ontario address. 1- Haugh House, Guelph, Ontario. The stamp is a 3 cent Victoria small queen, with an unusual cancel, cancelled 1889. Has a fairly clear Nova Scotia address. 1- St. Lawrence Hall, Morrisburg, Ontario. The stamp is a 3 cent Victoria small queen, with a circle Montreal cancel, cancelled 1897. Has a clear Montreal, P.Q. address.