Note 12 — III A CENTURY OF GEOLOGY.—STEPS OF PROGRESS IN THE INTERPRETATION OF LAND FORMS
Reading edition
Hayes, G. E., Remarks on geology and topography of western New York, this Journal, 35, 88–91, 1839.
Reading edition
Hayes, G. E., Remarks on geology and topography of western New York, this Journal, 35, 88–91, 1839.