Archival objects in this container: Remains of early canals, 1948 Elbert Edwards near signs of erosion, 1948 Remains of early canals, 1948 Water of the Muddy River diverted for irrigation, 1948 Water of the Muddy River diverted for irrigation, 1948 Studying the erosion in Moapa Valley, 1948 Muddy River, 1948 Remains of irrigation project in Moapa Valley, 1948 Transmission lines, undated Downstream face, undated Outlet works open, undated Downstream face, undated Boulder Dam, undated Upstream face from Arizona side, undated Aerial view, undated Night view, undated Postcard of Hoover Dam, 1940s Rosslyn Barnum, Ferris George, Luis Santa Cruz, Wesley Barnum, Earl Nay, Tom Stewart, 1920s-1930s Upstream face from Arizona side, undated Harold Clark at dedication of Clark High School, undated Upstream face from Arizona side, undated Clark County School District function, including C.W. Woodbury, undated Murl Emery with his ball mill in Eldorado Canyon, 1978 Murl Emery's stamp mill in Eldorado Canyon, 1978 Murl Emery's stamp mill in Eldorado Canyon, 1978 Load More