First run 1751, agreed upon 1760 and finally ratified 1769 by King George III, thus ending almost a century of controversy between the proprietors of the two provinces. — — Map (db m168147) HM
In Pre-Revolutionary Colonial America, these monuments marked the South West corner of the Three Lower Counties of the Delaware—at the time a part of the Pennsylvania Colony.
Originally determined by local surveyors (two small . . . — — Map (db m74130) HM