6 Builders Exchange, 20%? H C Adams 3 1/3 R.C. Adams. 17 feet flint . about sirl'd stone 9 2/3 feet about work at rough. 11 flint in rubble layers. 16 in. rush ledge, rife rap. 18 in. fine work. coping. 14 in.<-10 in. 9/6 flagging. 24 in. m first class work. 9/8 dull uphol 12-16 in. same as below short modules cut 16 in. coping fine dressed work, water table, 12 in. foot heavy buildings outlet bridge 12 in. foot heavy 13 in. 20 tie 18 cipes into 9/6 curb flag. 40 / 20 in. now cutting {18 in lower quarry} 8 in. 21 in. for bridge 21 in. for bridge, best quality bedino. 12 in. footings, stonem in upper quarry, 36 in. 18/18 bridge piers block, brown ledge. 12 in. footings. brown ledge. 2 ft square m.. about. Francis A Crump. 3/3 = 256 128 384 48 16 25 38 14 25/ 25 16 15-0 G# 25 400 l2 l1 v1 x 0-2 x 1 256 400 400x = 256 32 16 488 25 50 9-10 4 12 water table, coping, brick support & building 4 in bridge backing. 4 in curbing + flagging. 8 in curbing, side walks @fing. 12 in like below, The 36 in resembles appeals good at Mar Br, in the alternate a fine grained thin green shale with coarse grained white limest me, 12 in fine grained, 2 feet clay with fossils. age?