Canada #465Bi. VF MNH matched set of plate #1 plate blocks of the 1967 issue $1.00 carmine rose "Edmonton Oil Field" Centennial top value on NF paper with "smooth DEX gum" reverse side. Spots of gum loss on outer edges of selvedge of the lower right block noted for accuracy. See next lot for the "streaky DEX gum" (unofficial) variety. 2019 Unitrade.