MR1 (5), MR2 (4), Tied by multiple strikes of London & Wiarton 16 Oct 1915 RPO cancels on cover to Flint Michigan. F, one clipped corner on cover not affecting stamps. F. Very attractive! (Image)

Estimate 100.00+ $Cdn

MR4, Tied by St. Hyacinthe Que 18 Dec 1916 machine cancel on illustrated advertising cover for J.A. & M. Cote depicting a large BOOT and COMPANY PLANT. Addr to Ottawa. F, a trifle reduced (Image)

Estimate 65.00+ $Cdn

MR4, Sheet margin single with TYPE A LATHEWORK neatly tied by Aylmer West Ont 27 Ap 1917 duplex cancel on cover to New York. VF (Image)

Estimate 400.00+ $Cdn

MR4, Tied by Vancouver 23 May 1917 WWI Patriotic Flag slogan cancel on illustrated advertising cover for The Kent Piano Co. in Vancouver. Depicts a portrait of THOMAS EDISON. Addr to Winnipeg. F, roughly opened back flap (Image)

Estimate 50.00+ $Cdn

MR4, Tied by Quebec 29 Apr 1919 Provincial Exhibition slogan cancel on full back illustrated advertising cover for Tourigny & Marois, Ltd., Boots & Shoes. Addr to Ottawa. Depicts company plant on reverse side. F-VF (Image)

Estimate 50.00+ $Cdn