http://tobaccodocuments.org/nysa_ti_s4/TI05390033.html
"THE TOBACCO INSTITUTE 1875 1 STREET. NORTH%qEST HORACE R. KOP_%'EGAY IVASHINGTON. DC 20006 President". 14 Aug 1980. http://tobaccodocuments.org/nysa_ti_s4/TI05390033.html