Canada 81

1902 Seven cent Large Trial Colour Die Proof printed in brown (colour of the issued Six cent) on india paper measuring 62 x 75mm sunk on card, ABNC archival adhesive marks on reverse only; with die number "O-10" and American Bank Note Co. Ottawa imprint below design.  A desirable and very rare coloured proof, unlisted in the exhaustive Minuse & Pratt handbook, VF (Unitrade 81 proof)