button help

[KRAZYHORSES]

what war is this federal infantry button from? found this button years ago in a real hard packed driveway and it came out in this shape! thanks good luck and keep digging KRAZYHORSES

 

[timekiller]

YOUNG SMITH & CO. 1830-1858

 

[KRAZYHORSES]

Thanks timekiller i did not do much searching just thought would be better to post and get some input thanks again KRAZYHORSES