Bui. 1489, U. S. Dept. of Agriculture 
Plate I0 
^"m&m* 
Breeding Ears of 14 Selfed Lines of C. I. No. 228 Corn Planted in 1926 
The pedigree number of each ear and a temporary index letter used for convenience are on the 
tags. These letters are used to designate the plants of the different lines and crosses illustrated 
in Plates 11 and 12 
