FIG. 23. The houses are closely grouped. (Photograph by M. A. Jull) 



FIG. 24. A colony of 500 White Leghorns. (Photograph by D. J. Lane) 



FIG. 25. Twenty-five hundred fowls on seven acres. (Photograph by D. J. Lane) 



FEATURES OF THE PETALUMA POULTRY DISTRICT 

 41 



