"[illegible]" 3ft limestone mine. 2ft limestone fully chert nodules. 11ft thin bedded layers. In several layers. 14ft Mine like limestone long but fine layers. With tendency to split up in 2ft fine argill. Massive rock chert nodules in upper 1 hi. 2/3 Mine massive arg. Rock with with traces of fossils nodules in upper y inches. 2ft Massive arg. Rock with chert Nodules 6in Two layers similar to one with chert mixed in as to be massive. 14th thin more stratified rock. Argill arg. limestone one. The upper part of the Grinnell and mines few fossils, flat sandstone beds down.