BULL. GEOL. SOC. AM. 



VOL. 26, 1914. PL. 8 



FiGUKE 1. — West Wall of Bi;ooklyn Ciia.vxel 



'I'he view is on the north side of the cut. On the right is sandstone at the track level.. 

 On the left is Bedford shale, reaching 10 feet above the track level 



FiouKE 2. — East Wall ok Buookly.n Channel 



On south side of cut is shown steeply inclined contact of shale and sandstone in center 

 of view. Sandstone at track level on right and 30 feet of Bedford shale on left 



EAST AND WEST WALLS OF BROOKLYN CHANNEL 



