Smithsonian Report. 1935.— Nelson, W. R. 



1. Eight Cubic Yard Capacity Concrete Bucket Discharging Load in Dam 



Column Form. 



September 27, 1933. 



2. Looking Downward at Upstream Face and Top of Dam Structure FRo^ 

 Railway Trestle over Nevada Intake Towers. 



March 22, 1934. 



