Probably dating to the late 1800's to early 1900's and measuring 15/16" NBS Medium. This is a molded clear glass button with florettes and lots of stippling on the front. It has a reflective gold paint on the back which is protected with a coating of black paint. It has a brass 2 way hump shank. The back has some restoration of the paint, otherwise in original great condition. $20

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