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<br /> <br />Figure 7A.--The downstream face of Lawn Lake dam prior to <br />failure, showing the location of the outlet well and pipe <br />(July II, 1958). Dashed lines on dam face show location <br />of eroded breach. Photo courtesy of the National Park <br />Service. <br /> <br /> <br />Figure 7B,--The front of Lawn Lake dam following failure showing <br />the breach width. <br /> <br />14 <br />