Laba maalmood uun ka dib, May 25, 1862, 1st Maryland waxay mar kale ku dagaalameen Dagaalkii Koowaad ee Winchester
, iyo Dagaalkii Cross Keys bishii Juun 8, halkaas oo Maryland 1aad lagu meeleeyay General Ewell bidix, si guul leh uga hortagaya seddex weerar oo ay qaadeen ciidamada Federaalka.