http://pec.lib.wvu.edu/record/P61411886Final report of the Joint Boundary Commission on the Parallel Boundary between West Virginia and Pennsylvania. Pamphlet. "J. C. Gist, John J. Chipley, F. L. Hoge, Commissioners on the part of West Virginia. W. W. Walker, Commissioner on the part of Pennsylvania. [C]. H. Sinclair, U. S. Coast and Geodetic Survey, for the Commission." Joint Boundary Commission on the Parallel Boundary between West Virginia and Pennsylvania.West Virginia--Boundaries--Pennsylvania.Pennsylvania--Boundaries--West Virginia.14256