Canada, 1888, 3¢ rose carmine. Tied by Railway Mail Car c.d.s., Oct. 28, 1890, on advertising collar envelope for "H. Samuel, Importer of Dry goods, Sherbrooke, P.Q.", to Sault Ste. Marie (Oct. 31) via Ottawa (Oct. 29), Very Fine, a lovely cover. Scott No. 41a  Estimate $200 - 300. $0 (Image)