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Show 6147 A All of the plates now being discussed, 1, 2, 3, 4, and 5, show for the gage stations the approximate relation be-tween stage and depth and state and velocity. Q Now, can you illustrate that by the use of that plate ( indicating)? A Yes. Q And what plate are you using now? A I am using Plate 5, with reference to the gaging station at Lees Ferry. The question now is as regards relation between a gage height and mean depth? The Special Master. Yes. Mr. Blackmar. Yes. The Witness. The curve to the right of Plate 6 shows the approximate relation between stage of water at Lees Ferry and depth. By The Special Master: Q How does it show it? A It shows that at a stage of 7 feet, the mean depth of the water is 4 ½ feet. By Mr. Blackmar: Q Now, you say 7 feet. Does that mean 7 feet on the |