<Ul> <Li> Bonneville Dam </Li> <Li> Fort Peck Dam </Li> <Li> Grand Coulee Dam in Washington state </Li> <Li> Pensacola Dam </Li> <Li> Tom Miller Dam </Li> <Li> Upper Mississippi River lock & dams </Li> </Ul> <Li> Fort Peck Dam </Li> <Li> Grand Coulee Dam in Washington state </Li> <Li> Tom Miller Dam </Li>

Which of the following was an effect of the works progress administration (wpa)