Scope and Content From the Sub-Series: Herbert G. Klein personal material film and sound recordings subseries consists of videtapes, phonograph records, audiotapes, audiocassettes, and compact discs, 1969-2009, and undated, collected by Herbert G. Klein and documenting his policital and media interests and expertise. Included are interviews with Ron Ziegler and H.R. Haldeman (the latter conducted by Mike Wallace); interviews with Klein, including many done after the revelation of the identity of Deep Throat; an interview...