This is a “Marion” aka “Forget-Me-Not in Scroll” buttermilk goblet or open sugar. It was manufactured in 1870 by the Richards & Hartley Company.
This goblet is in very good, used condition. It does not have any chips or cracks. It does have a scuff mark about 1/16″ wide X 1″ long on the bottom of the base.
Take a look at the pictures, and if you have questions, please e-mail.