the Missouri River Section, the Section from Providence to Hannibal, that from St. Louis to the Iron...Reports on Economical Ge- much ology, Cooper County and the South-West, have been very abri^ed and...Springs, CHAPTER m. Scientific Geology of Marion County, 171 Alluvium, 171; Bottom Prairie, 172; Bluff...177; Onondaga Limestone, Cooper Marble, 172 Louis Lime- St. 177 . . . 178 TABLE OF CONTENTS. Economical...Explanation of 185 Schedule, CHAPTER IV. Cooper County,. Scimiific Geology of Cooper Qmernary. β Alluyium |