~~~ from Italy that we do not know of from the 1800's, especially since France, Belgium, Spain, Portugal, Germany, Poland, and North Africa used MOP back then.

It could be that many of the unidentified monogrammed MOP we know of without monetary units on the denomination side, and what we assume might be from France or Spain, might actually, in fact, be from some of those old Italian casinos...

Such an interesting hobby we have...

Thanks for sharing your research with us.