494 



/. ANDREW D RUSH EL 



miles back from the Mississippi River in northern St. Louis County. 

 While he recognized the glacial nature of the deposits, he favored the 



Fig. I. — Exposure of loess and underlying till on the south side of the quarry at 

 Grand Ave. and Rutger St. i, St. Louis limestone, much decayed at the top; 2, 

 bowlder clay; 3, loess. 



idea that they were water-laid, basing his opinion on the water-worn 

 appearance of the pebbles and cobbles, and the presence of pebbles 



