71 Pa. Stat. § 1838
And whereas, in compliance with the said acts, the commissioners above-named on the part of Pennsylvania and the state of New York, Joseph M. Rickey, James Mackey and Henry B. Perkins, commissioners on the part of the state of Ohio, and Joseph C. Gist, John T. Chipley and Francis L. Hoge, commissioners on the part of the state of West Virginia, have filed in the department of internal affairs, final reports of their proceedings, accompanied with the surveyors' reports, chaining notes and maps, whereby it appears that the said joint commissioners re-surveyed the lines between said states, and have examined as to the true location of the monuments which marked the same, and caused the said lines to be plainly re-marked by permanent stone monuments; therefore,
71 P.S. § 1838