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 Rewind 10 seconds Play/Pause Fast-forward 10 seconds 0:00 Download audio Previous 949–9 Next 450–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 450–1 audio icon 47–1 audio icon 450–10 audio icon 450–11 audio icon 450–12 audio icon 450–13 audio icon 450–14 audio icon 450–15 audio icon 450–16 audio icon 450–17 audio icon