1960  Gordon,p.147: USNM 3301, pyritic shale layer at fork
           of creek on south slope of East (Sequoyah) Mountain,
           about 150 yards west by south of the center of the SE
           1/4 sec. 14, T. 16 N., R 30 W., 2 mi. east of
           Fayetteville.
     1999  Meeks & Manger, p.141: natural exposure became
           overgrown.