Advertising Cover from "The Northern Business College, OWEN SOUND, ONTARIO,  CANADA" dated (OWEN SOUND C / OC 11 / 98"

Franked with 3 Cents Carmine Stamp - Unitrade / Scott # 78 (Queen Victoria "Numerical" Issue)

NOTE:  cover is open on the right side (a little rough opening, a very tiny bit of the back is missing)