1916-23 Overprints on Great Britain SeahorsesDe La Rue Printings 2/6d deep sepia-brown with Double Overprint One Albino SG 19a marginal example from the right of the sheet, a couple of short perfs at upper-right, unmounted, Cat £1700+ (mounted). BPA Certificate (1968).
1916-23 Overprints on Great Britain SeahorsesDe La Rue Printings 10/- deep dull blue SG 23d, characteristic yellowed gum, Cat £500. Peter Holcombe Opinion.