Giveaway - Great Britain 1867-1880 10d pale red brown, plate 1, fine used, multiple strikes of heavy obliterator and CDS for London, as seen in the image. SG113. The classic error - bought it, but already had it, so you win. Free to the first respondent with *100*
or more quality posts in the forum, "receive an email" set to ON in your user profile, and a United States postal address (no exceptions). Sent via USPS First Class Mail, no insurance or tracking.