http://tobaccodocuments.org/guildford_misc/100147081-7085.html
"5-page document: 3.;,.T.. ~, & D, CQ:'.~Z.RENCE - .~:;O.~:72_~,%~ October 24 :o 27 1967.". No date. Bates: 100147081-100147085.
http://tobaccodocuments.org/guildford_misc/100147081-7085.html