When did they start using lead-based paint?
Through the 1950s and 1960s, the use of exterior lead-based paint declined significantly, and ended by the early 1970s. ... In 1978, the federal government ...
Through the 1950s and 1960s, the use of exterior lead-based paint declined significantly, and ended by the early 1970s. ... In 1978, the federal government ...
