Lot 51054 – 1890 3c deep slate on red tinted paper in unused lower marginal block of 20

1890 3c deep slate on red tinted paper in unused lower marginal block of 20 with British American Bank Note Co. Ottowa imprint at at foot, recovered from a shipment shipwrecked en route from Ottawa to Newfoundland and hence with without gum as usual, unpriced as such in Unitrade, cert. Brandon (1998).