. ▁ ▁The ▁conflict ▁became ▁more ▁of ▁an ▁issue ▁when ▁settlement ▁extended ▁into ▁the ▁interior ▁of ▁the ▁colon ies . ▁In ▁ 1 7 3 2 ▁the ▁Prop ri et ary ▁Governor ▁of ▁Maryland , ▁Charles ▁Cal vert , ▁ 5 th ▁Baron ▁Baltimore , ▁signed ▁a ▁prov is ional ▁agreement ▁with ▁William ▁P enn ' s ▁sons , ▁which ▁drew ▁a ▁line ▁somewhere ▁in ▁between ▁and ▁ren ounced ▁the ▁Cal vert ▁claim ▁to ▁Del aware . ▁But ▁later , ▁Lord ▁Baltimore ▁claimed ▁that ▁the ▁document ▁he ▁had ▁signed ▁did ▁not ▁contain ▁the ▁terms ▁he ▁had ▁agreed ▁to , ▁and ▁refused ▁to ▁put ▁the ▁agreement ▁into ▁effect . ▁Begin ning ▁in ▁the ▁mid - 1 7 3 0 s , ▁violence ▁er upt ed ▁between ▁sett lers ▁claim ing ▁various ▁lo y alt ies ▁to ▁Maryland ▁and ▁Pennsylvania . ▁The ▁border ▁conflict ▁would ▁be ▁known ▁as ▁C res ap ' s ▁War . ▁ ▁Progress ▁was ▁made ▁after ▁a ▁Court ▁of ▁Ch anc ery ▁r uling ▁aff irm ing ▁the ▁ 1 7 3 2 ▁agreement , ▁but ▁the ▁issue ▁remained ▁un resol ved ▁until ▁Frederick ▁Cal vert , ▁ 6 th ▁Baron ▁Baltimore ▁ceased ▁contest ing ▁the ▁claims ▁on ▁the ▁Maryland ▁side ▁and ▁accepted ▁the ▁earlier ▁agre ements . ▁Maryland ' s ▁border ▁with ▁Del aware ▁was ▁to ▁be ▁based ▁on ▁the ▁Trans pen ins ular ▁Line ▁and ▁the ▁Tw elve - M ile ▁Circle ▁around ▁New ▁Castle . ▁The ▁Pennsylvania – M ary land ▁border ▁was ▁defined ▁as ▁the ▁line ▁of