06-15-2018 11:29 AM
06-15-2018 11:47 AM
that mark is not asian, it is probably european but I can't place it now.
06-15-2018 12:30 PM
Hard to tell from the photo, but it looks like Majolica.
The stamp looks like a Gothic "R", "P" or "B" and makes me think it could be English or American.
06-15-2018 12:31 PM
06-15-2018 12:40 PM
The way the numeral seven is written, with the cross bar, makes me think it's not American, for whatever that's worth.