About this recording 576-7 Alexander P. Butterfield September 18, 1971 Alexander P. Butterfield Conversation No. 576-7 Date: September 18, 1971 Time: Unknown between 2:05 pm and 2:07 pm Location: Oval Office Alexander P. Butterfield met with unknown people [Charles W. Colson and John D. Ehrlichman?]. Schedule Work This recording was cut off at an unknown time before 2:07 pm. Secret White House Tapes | Richard M. Nixon Presidency 576-7 Backward Play Stop Forward Download audio Previous 574–9 Next 9–82 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 9–82 audio icon 9–83 audio icon 9–84 audio icon 9–85 audio icon 9–86 audio icon 9–87 audio icon 577–1 audio icon 577–10 audio icon 576-10 audio icon 576–10 audio icon