Where can you find the history of the 112th Infantry Company G in World War 1?

Hello, go to WIKIPEDIA and search 28th.infantry division...scroll down to WW 1 action&hit link's this may help you.I just picked up 3 RPPC of the 112th. CO. H,Machine Gunner(MG)Div. and am trying to confirm these were Erie boy's,or mixed.,etc.Good luck !