Workers on the American Dam project place bonded riprap. Riprap ...

American Dam workers use forms and steel, anchor bolts and ...

American Canal - View of location north from hill. Photo taken ...

American Dam workers use reinforcing steel, anchor bolts and ...

American Canal - View of location north from hill. Photo taken ...

Piers two, three, four, and five of the American Dam begin to ...

The transit mixer provides concrete for the American Dam.

American Dam - View southeast from center of foot-bridge; Gate ...

The transit mixer takes a tumble during the construction of the ...

American Dam - View northwest. Crane crossing river. Photo taken ...

Forms and steel form the south end of the east abutment. Note ...

American Dam - View northwest. Driving first pile in coffer-dam. ...

American Dam - View from west, along axis. Photo taken on ...

American Dam view from upstream with gates three through eight ...

Breaking the concrete pavement over the east half of the highway ...

Hand-grading the American Canal

American Dam - View of site from bridge. Photo taken on January ...

Conduit section "B" from north of Station 81 and 50 of the ...

American Dam - View from middle of river, P&H excavator driving ...

Looking from the south, gate number three is open, gate number ...

Cleaning the upstream slab of the American Canal (view from the ...

American Dam - View northwest from sandbar on eastside of river, ...

The bonded riprap used to reinforce panels one through eight of ...