Bui. 194, U. S. Dept. of Agriculture. 



Plate IV. 



Fig. 1.— Arroyo Ditch, California. 



(No. 44 — Upstream from Station 8.) 



Fig. 2.— North Canal, Bend, Oreg. 

 (Nos. 46, 48, and 50 — Downstream from Station 5. Meter station in distance.) 



Fig. 3.— Main Canal, South, Orland Project, United States Reclamation 



Service, California. 



Concrete section (No. 51) in distance. Earth section (No. 184) in foreground. 



