I have not seen this combination of designs obverse / reverse before. I suspect fantasies, not patterns.
Unfortunately, that makes authentication more dificult, in what is a grey area in the first place.
I have some good references, but in this case, I do not consider even these good enough to give authorative help.
Unfortunately, that makes authentication more dificult, in what is a grey area in the first place.
I have some good references, but in this case, I do not consider even these good enough to give authorative help.
























