▁Keith ▁ended ▁his ▁line ▁when ▁he ▁reached ▁the ▁South ▁Branch ▁of ▁the ▁R ar itan ▁River ▁in ▁what ▁is ▁now ▁Three ▁Br id ges ▁in ▁Read ington ▁Township . ▁Governor ▁C ox e , ▁and ▁his ▁East ▁Jersey ▁counter part , ▁Governor ▁Robert ▁Bar cl ay ▁met ▁in ▁London ▁to ▁set ▁a ▁comprom ise ▁boundary ▁following ▁the ▁South ▁and ▁North ▁Branch es ▁of ▁the ▁R ar itan ▁River , ▁the ▁Lam ington ▁( or ▁Black ) ▁River , ▁a ▁straight ▁line ▁to ▁the ▁head ▁of ▁the ▁Pass a ic ▁River , ▁along ▁the ▁Pom pton ▁and ▁P equ ann ock ▁R ivers , ▁and ▁then ▁a ▁straight ▁line ▁n ortheast ▁to ▁New ▁Jersey – New ▁York ▁border . ▁ ▁The ▁East ▁Jersey ▁propriet ors ▁dis owned ▁this ▁line ▁in ▁ 1 6 9 5 ▁and ▁it ▁was ▁formally ▁res c ind ed ▁by ▁the ▁colonial ▁legisl ature ▁in ▁ 1 7 1 8 . ▁ ▁Today , ▁the ▁C ox e – Bar cl ay ▁line ▁surv ives ▁in ▁the ▁eastern ▁boundaries ▁of ▁present - day ▁Morris ▁County ▁and ▁Sus sex ▁County ▁and ▁the ▁northern ▁boundary ▁of ▁Som erset ▁County . ▁ ▁See ▁also ▁ ▁Lawrence ▁Line ▁ ▁Thor nt on ▁Line ▁ ▁New ▁York ▁– ▁New ▁Jersey ▁Line ▁War ▁ ▁References ▁ ▁Category : Pre - state hood ▁history ▁of ▁New ▁Jersey ▁Category : History ▁of ▁the ▁Th ir teen ▁Col on ies ▁Category : B orders ▁of ▁New ▁Jersey <0x0A> </s> ▁The ▁Clara ▁White ▁Mission ▁( C WM ) ▁is ▁a