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Fig. 1.— Small Ditch near Whittier, Cal. 
Clear water filling concrete section. (No. 53— View upstream from Station 2.) 
Fig. 2.— Lower Canal, Riverside, Cal. 
Note weeds in broken places. (No. 54— Upstream from Station 2.) 
Fig. 3.— Upper Canal, Riverside, Cal. 
Note meter station. (No. 55 — Upstream from Station 3 plus 30.) 
