1906 MAIL CANADA TO NORTHANTS/INSPECTOR'S MARK. Post card of S.S. "Dominion" of the Dominion Line from Montreal to Rushden, Northamptonshire, England with Canadian 2c cancelled MONTREAL/CANADA APR 27 1906. Card with message written on reverse side which should have been surcharged, triangular Inspector's mark "N.W/3" on address side. (Ref 106282).