Ends of the Rails
Here it can be clearly seen that there are new bolt holes (as
well as nopo traces of the original, worn holes) and that the
rail heads have symmetrical profiles. Several patents by
George, Sr. dealt with extremely worn rails by transforming
their profiles into aysymmetrical shapes; see U.S. Patents
No. 1,212,365, 1,212,366 and 1,212,964.