I am trying to locate who the manufacturer and pattern of my grandmothers Chinaware that I inherited. It has a STYLIZED KEYSTONE I cannot locate. trying to upload image and it’s not allowing me to. I have searched this site all over for the mark.
https://photos.app.goo.gl/57JDGNnbyqSN1mCi8 – Google link to photos.
If you attach the picture to an email and send it to collectorsgallery@kovels.com, we’ll try to answer your question.