Canada J21921 Two cent dull violet on medium wove paper (from Plate 4), wet printing, upper left corner block of eight (from lower left pane; natural straight edge at top), showing the rare Type D lathework (40% strength), quite well centered with clear St. Roch de Quebec AU 6 23 CDS postmarks. A key lathework multiple that ranks among the rarest of all listed lathework printing combinations, Very Fine (Unitrade J2 catalogue value $7,200)