 The PRR would construct a few more mine branches, extending the Sugar Camp Branch in 1914 and 1915.The extension continued east out of Clarence, then climbed steeply north to Poorman Side, then descended along Contrary Run and (Big) Sandy Run to Cherry Run #4 Mine of the Big Sandy Coal Company near Shettleston.The Big Sandy Branch, built in 1915, left the Sugar Camp Branch along Big Sandy Run and climbed out of its valley and along that of an unnamed tributary, extending to Lehigh Valley Coal Co. #25 Mine.