For a full list of the Horizon Service indicators, see this post.
Stamp Duty, 1820
-
Today 'Stamp Duty' is something one pays on a house purchase but originally
it was a general tax on legal documents introduced in 1671. Embossed
stamps ...

Dear Sir, you can read (in french) a note on my own blog, concerning the gold Horizon label:
ReplyDeletehttp://histoire-postale.blogspot.com/2010/10/114-ceci-nest-pas-un-timbre.html
I have cited your blog as reference.
Kind regards
André NAVARI
(St Maixent - France)
Hi André
ReplyDeleteThank you for the link - you a correct, these do make a worthwhile addition to Machin collections, and they are popular with collectors of ATM and electronic postage.
Ian