MICHELLE, Confederate Soldiers Used What Ever They Could Get There Hands On, Especially In The Later Years Of The War. Your Button Is U.S., But Could Have Been Pressed Into Service By A Confederate. As For For Spurs On Drummer Boys, Cavalry Movements Were Announced With Bugle Calls. Drums & Bugles Were Used In The Infantry. Did You Happen To Find A Small Spur? trk5capt...