The line starts at 7 miles N of Leeds. There also are more quarries. At the 6 mile place there are other quarries further east, or there is much more ground to go. place. Probably there are still others places. After some days might result in may more activity. The next day I could just on off the afternoon (if rains in the morning) and get over 90 echini more. I now have about 200 and maybe have 10-11 of the 12 found her. The flint occurs also higher up and is probably more common. In those higher strata the pebbles are extraordinary common and has seen on the flint layers.