erves ▁the ▁American ▁Civil ▁War ▁battle field ▁of ▁the ▁Battle ▁of ▁Pick ett ' s ▁Mill . ▁The ▁ 7 6 5 - acre ▁site ▁includes ▁roads ▁used ▁by ▁Union ▁and ▁Confeder ate ▁troops , ▁earth work ▁batt lement s , ▁and ▁an ▁ 1 8 0 0 s ▁era ▁pione er ▁cabin . ▁The ▁area ' s ▁rav ine ▁is ▁a ▁site ▁where ▁hundreds ▁died . ▁The ▁park ' s ▁visitor ▁center ▁includes ▁exhib its ▁and ▁a ▁film ▁about ▁the ▁battle . ▁ ▁The ▁battle ▁took ▁place ▁on ▁May ▁ 2 7 , ▁ 1 8 6 4 , ▁as ▁the ▁Union ▁Army ▁tried ▁to ▁advance ▁on ▁Atlanta ▁two ▁days ▁after ▁the ▁Battle ▁of ▁New ▁Hope ▁Church . ▁The ▁battle ▁included ▁ 1 4 , 0 0 0 ▁Union ▁Army ▁troops ▁under ▁General ▁Howard ▁and ▁ 1 0 , 0 0 0 ▁Confeder ate ▁troops ▁under ▁General ▁Cle bur ne . ▁The ▁Union ▁army ▁began ▁its ▁attack ▁at ▁around ▁ 5 ▁p . m . ▁The ▁Confeder ate ▁army ▁held ▁out . ▁The ▁Union ▁army ▁had ▁ 1 , 6 0 0 ▁cas ual ties ▁and ▁the ▁Confeder ate ▁Army ▁lost ▁approximately ▁ 5 0 0 . ▁ ▁The ▁site ▁was ▁added ▁to ▁the ▁National ▁Register ▁of ▁Historic ▁Places ▁on ▁April ▁ 2 6 , ▁ 1 9 7 3 . ▁It ▁is ▁located ▁n ortheast ▁of ▁Dallas , ▁Georgia ▁off ▁G A ▁ 9 2 ▁at ▁ 4 4 3 2 ▁M t . ▁T abor ▁Church ▁R d . ▁