Bull. 17, Biological Survey, U, S. Dept. of Agriculture. 



Plate XII. 



Fig. 1 .—Cornfield, Lot 5. 





1* / 



't- 





^^ii'^'^ir^ 



FiQ. 2.— Wheat Stubble, Lot 3. 



The line of trees in the middle-ground marks the course of Persimmon Branch. 



