Note 50 — III A CENTURY OF GEOLOGY.—STEPS OF PROGRESS IN THE INTERPRETATION OF LAND FORMS
Reading edition
Desor, E., On the drift of Lake Superior, this Journal, 13, 93–109, 1852; Post-Pliocene of the southern States, etc., 14, 49–59, 1852.
Reading edition
Desor, E., On the drift of Lake Superior, this Journal, 13, 93–109, 1852; Post-Pliocene of the southern States, etc., 14, 49–59, 1852.