At the Whirlport station there is a magni- ficent upprame of the entire gorge wall from the base to the top. It is as follows:- The Locust Lolomite Cliffonatu. Locust transition zone 8 feet. Archistun shale About 45 feet. [Stratum says 68 feet] The Massive Clinton 8 to 10 feet. Cliffonatu The fluteded Clinton 12 feet. Clinton shales 4 feet 6 inches. Grey Oredina 7 feet, Cliff onate Red Oredina About 45 feet. [illegible] Calacact under Corn.