The temporary earth dyke across the floor slab near pier two of ...
A Barber-Greene conveyor closes the gap in the downstream dyke ...
The downstream dyke of the western cofferdam (as seen from the ...
The beginning of the downstream dyke of the western cofferdam. A ...
Pouring the eastern half of the highway culvert of the American ...
The P & H dragline excavator casting rock to the river levee at ...
Casting rock for the river levee (at stations 69 and 50) of the ...
The downstream slab of the American Dam as seen from the east ...
Cleaning the upstream slab of the American Canal (view from the ...
Looking from the south, gate number three is open, gate number ...
Conduit section "B" from north of Station 81 and 50 of the ...
Hand-grading the American Canal
Breaking the concrete pavement over the east half of the highway ...
American Dam view from upstream with gates three through eight ...
Forms and steel form the south end of the east abutment. Note ...
The transit mixer takes a tumble during the construction of the ...
The transit mixer provides concrete for the American Dam.
Piers two, three, four, and five of the American Dam begin to ...
American Dam workers use reinforcing steel, anchor bolts and ...
American Dam workers use forms and steel, anchor bolts and ...
Workers on the American Dam project place bonded riprap. Riprap ...
THE MIGHTY RIO GRANDE SANS WATER, The Rio Grande is the fifth ...
The Rio Grande close to Canutillo in February 2015 - dried out.
