780Cr47: Man measuring water in flume at base of Desilting Laboratory near Rositas Dam
Water from overhead flume pouring through tube into small side flume. Water pouring through notch weir at end of small side flume. For more information see "323. Desilting Laboratory, Rositas Dam, All-American Canal [California], 1934" in the Irrigation Research Papers, Water Resources Archive, CSU Archives and Special Collections.