Can anyone tell me what eagle button this is? it is 15mm. I have never seen one with 12 stars above the eagle's head. I have been told it may be from a kepi and from the 1870-1900 time period but I can't find another one like it.
https://www.treasurenet.com/attachme...5-jpg.2047543/
https://www.treasurenet.com/attachme...9-jpg.2047544/