This photo was taken in the 1940s as tunnels were being built for th Oakdale Irrigation District's water delivery network.  Seven m iles of the district's tunnel system are eroding and in need of repair.
This photo was taken in the 1940s as tunnels were being built for th Oakdale Irrigation District's water delivery network. Seven m iles of the district's tunnel system are eroding and in need of repair.
This photo was taken in the 1940s as tunnels were being built for th Oakdale Irrigation District's water delivery network. Seven m iles of the district's tunnel system are eroding and in need of repair.