This is one of the most common small un-framed HP forged overprints, of which thousands were printed (I Have several hundred including full sheets) which I designated as F1(E15/16) in my 1979 handbook. It will be included in colour with all its variants and copies, in my forthcoming Forgery Guide on these issues
This is one of the most common small un-framed HP forged overprints, of which thousands were printed (I Have several hundred including full sheets) which I designated as F1(E15/16) in my 1979 handbook. It will be included in colour with all its variants and copies, in my forthcoming Forgery Guide on these issues