Bui. 141, U. S. Dept. of Agriculf- 



Plate X. 



Fig. 1 .— A County Drainage Ditch in Clyde Loam. 



Hundreds of square miles of this productive soil have been reclaimed 

 for agricultural uses in this manner. 



Fig. 2.— Clearing the Clyde Clay in Preparation for Tile Underdr/ 

 Note the excellent crop of corn on land already tiled. 



