About this recording 470–9 President Richard M. Nixon Alexander P. Butterfield March 19, 1971 Alexander P. Butterfield Richard M. Nixon Conversation No. 470-9 Date: March 19, 1971 Time: 12:15 pm - 12:16 pm Location: Oval Office The President met with Alexander P. Butterfield An unknown item -Location Butterfield left at 12:16 pm Secret White House Tapes | Richard M. Nixon Presidency 470–9 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