found: United States. General Accounting Office. Information on prime sponsor CETA expenditures related to membership organizations, 1981 (a.e.) t.p. (William L. Clay, House of Representatives)
found: His To kill or not to kill, 1987: CIP t.p. (Rep. William L. Clay, Sr., D-Mo.) data sheet (Clay, William Lacy, Sr.; b. 1931)
found: Bill Clay, c2004: ECIP t.p, (Bill Clay) galley (William L. Clay, Sr.)
found: English Wikipedia website, viewed Mar. 26, 2013 (William Lacy "Bill" Clay, Sr. (born Apr. 30, 1931) is an American politician from Missouri. As Congressman from Missouri's First District, he represented portions of St. Louis in the U.S. House of Representatives for 32 years; Member of the U.S. House of Representatives from Missouri's 1st district; In office: Jan. 3, 1969--Jan. 3, 2001)