I have 4 cups and plates that are bavarian arzberg wild rose. what is frustrating is that i have no idea what they are or the value please help….they have a raised area made for the cup on the plate.[attachment]20180724_030530.jpg[/attachment][attachment]20180724_031207.jpg[/attachment][attachment]20180724_031051.jpg[/attachment][attachment]20180724_031207.jpg[/attachment]