1928: St. Francis dam disaster The St. Francis Dam disaster is known as one of the worst failures of civil engineering in the 20th century.

1928: St. Francis dam disaster The St. Francis Dam disaster is known as one of the worst failures of civil engineering in the 20th century.

The St. Francis Dam disaster is known as one of the worst failures of civil engineering in the 20th century. The dam was built to create a reservoir northwest of Los Angeles, according to the ...

The St. Francis Dam disaster is known as one of the worst failures of civil engineering in the 20th century. The dam was built to create a reservoir northwest of Los Angeles, according to the ...