Bui. 71, U. S. Dept. of Agriculture. 



Plate III. 





JL IffrA 1 kJlP^ 



t^4H 



A' f.lil'i iV 



^.^^^ 





i^^ 







Fig. 1.— Dipper Dredge Cutting 50 by 10 Foot Reservoir Canal and Building 



Levee. 



Fig. 2.— Apron-Traction Ditcher Cutting Lateral Ditch, Area No. 7, Gueydan, La. 



