Lot 18, Canada six pence Consort trial colour plate proof group of three different

From Lot 18, Canada six pence Consort trial colour plate proof group of three differentLot 18 Canada #2TC 6d Consort Trial Colour Plate Proof Group of Three Different, all on India paper, with Unitrade numbers 2TCv, 2TCv (in an unlisted grey blue shade) and 2TCxii (mounted on card). Unitrade CV$925.
Lot 18, Canada six pence Consort trial colour plate proof group of three different