This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced

Excerpt from Bulletin of the Geological Society of America, 1897, Vol. 8 Probable drainage conditions of the Lake Erie basin before the Ice age Epeirogenic move

Vols. 1-44 include Proceedings of the annual meeting, 1889-1933, later published separately.