After dinner went east 1/4 mile of the station where the Trenton top appears to be. No Collingwood shale appears here at water level. He then went west of the station a little more than 1/2 mile to a small brook up which he crossed. Here at the water level, or rather about 2 feet below the water level is the Tff of the Trenton. On this follows Haed shale 14 miles One bed of limestone about Black shale One limestone Black shale One limestone Black shale One limestone Black shale One limestone Black shale One limestone Black shale One Haed shaley li. transition The above up to major road. Black shale with Q. canadiensis up to 20 feet above lake level (anyrid) Rail road track here.