SG184 - ?
Compare this to the issued stamp SG129
The plate number (1) has been replaced by an ornament bottom centre.
This stamp was not issued and may be a forgery
Any further info on this unlisted stamp would be appreciated
Ornament
Plate 1
The nearest I have seen to this is a Prince Albert "stamp" in the
R M Phillips collection
Vol
XXXVI page 10 the plate number is also replaced by an ornament.