Probably dating to the late 1800's to early 1900's and measuring 1 & 1/16" NBS Medium. This is a molded clear glass button in a sunflower design. It has silver luster decorative finish on the top of the molded surface. It has a reflective silver paint on the back which is protected with a coating of black paint. It has a brass 4-way box shank with thread paths molded in the glass. The back has some restoration of the paint, otherwise in original great condition. $25

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