Forming in place for the second lift of the reinforced concrete Terminal Structure above the Second <a href="//commons.wikimedia.org/wiki/Category:The_Cascades_(Los_Angeles_Aqueduct)" title="Category:The Cascades (Los Angeles Aqueduct)">Los Angeles Aqueduct cascade</a> (late 1960s).
Unknown author<span style="display: none;">Unknown author</span>
Los Angeles Department of Water and Power