Bui. 15, Bureau of Plant Industry, ,U. S. Dept of Agriculture. 



Plate IX. 







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Fig. 1.— Stacking Alfalfa with a Derrick, Harper Ranch, near Westfall, Oregon. 



Fig. 2.— Stacking Alfalfa with Jackson Fork, Arcadia Ranch, near Ontario, 



Oregon. 



Stacks are 375 feet long, 75 feet over, and 28 feet across. 



