Note 12 — THE NATURE OF THE ENGLACIAL DRIFT OF THE MISSISSIPPI BASIN.
Reading edition
See "Hillocks of Angular Gravel and Disturbed Stratification," Am. Jour. Sci. Vol. XXVII., May 1884, pp. 378-390.
Reading edition
See "Hillocks of Angular Gravel and Disturbed Stratification," Am. Jour. Sci. Vol. XXVII., May 1884, pp. 378-390.