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The Journal of Heredity 



A FIRST GENERATION PULLET FROM THE LEGHORN-DORKING CROSS (PEN 18) 



Note the long breast bone characteristic of the Doricing, and also the fifth toe on each foot. The 

 ear lobe is white. (F"ig. 9.) 



IDENTIFICATION OF PENS 



In subsequent years all birds used in the mat ings were out of these matings shown or out of mat- 

 ings composed of their descendants without the use of any outside blood or purebred individuals. 



