BULL. GEOL. SOC. AM. 



VOL. 12, 1900, PL. 35 



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FiGlKF. 1. — \\ Al.l>K(iN A\n l.AV UKl, AT Sol' Til TuXXKL 



FiGURK •_'. — Lavkel Limestone at South Tvnnel 

 WALDRON SHALE AND LAUREL LIMESTONE 



