Sheet 28 29. North east of Buckminster Pond. directly E of a Chestnut tree in an open grassy field exposure of limestone here, under by some distance N of the contact line but not far. Strike Strike Magnetic N40-45 E. Dip 60 W. About 40-45 paces on the E ought to lie the contact line between the Archaean and the Cambrian judging by the topographical indications of the hill side, as a matter of fact I found a Cam brian sandstone not very far in this next field towards the north which stratigraphically lies E of the afore mentioned limestone are about 60 paces. It has a Strike Magnetic N47 E and an uncertian dip, apparently 70 E. A local feature again.