CONTENTS. 7 



Page. 

 Chapter III— Continued. 



RedSandrock 250 



Primal 251 



Chilhowee 251 



Weisner 251 



Ocoee 252 



Prospect 252 



Eastern and Western sandstone 252 



Lake Superior sandstone 252 



Potsdamic 252 



Chapter IV. Summary of the present knowledge of the formations 253 



Atlantic Coast Province 253 



Newfoundland and the adjoining coast of Labrador 253 



Northwestern Newfoundland 253 



Southwestern Newfoundland 256 



Eastern and Southeastern Newfoundland 257 



Nova Scotia 262 



New Brunswick and Cape Breton 262 



Maine 267 



New Hampshire „ 267 



Eastern Massachusetts 268 



Resume" 273 



Appalachian Province 274 



Northern Appalachian district 275 



Canadian extension 285 



Southern Appalachian district . 287 



New Jersey 287 



Delaware' 2~8 



Pennsylvania 288 



Maryland 289 



Virginia 290 



North Carolina 299 



Tennessee 299 



Ocoee conglomerate 299 



Chilhowee sandstone 300 



Knox sandstone and shale - 301 



Georgia 303 



Alabama _ 305 



Resume" 308 



Rocky Mountain Province 313 



Utah and Nevada , 313 



Idaho 320 



Montana 323 



Canadian extension -. 326 



Resume* 328 



Interior Continental Province - 330 



Upper Mississippi Valley 330 



Canadian extension...... 334 



Lake Superior sandstone 335 



Canadian extension - 339 



Missouri 339 



Eastern border or Adirondack sub-Province and its Canadian exten- 

 sion _ 341 



Section at Potsdam 342 



Section at Chateaugay Chasm — 342 



