At the Lead Hills the Eopros Creek enters the valley from the West. The Trend of the valley is S 20° W May 1-1889, I collected from A 3E/ 4a Back of the mill the bottom stratum of Y appears forming the brink of the wall, dips 11°, 15' W. 30 N. Surface comes with Tuerces Can't Esalli. About 5ft above it and appearing 4b back of the mill along sluice is a stratum of fissile argaceous shale with Lingules and nodules of pyrites. It is about 10ft thick and rests upon the Can't Esalli layer. It breaks up into large fragments on weathering N S Creek A 4 Creek A B A 3 Water fed Co