About this recording 427–9 President Richard M. Nixon UNKNOWN April 16, 1973 Unknown Richard M. Nixon Conversation No. 427-9 Date: April 16, 1973 Time: 4:06 pm Location: Executive Office Building The President talked with an unknown person. An unknown person’s schedule Secret White House Tapes | Richard M. Nixon Presidency 427–9 Rewind 10 seconds Play/Pause Fast-forward 10 seconds 0:00 Download audio Previous 949–9 Next 47–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 47–1 audio icon 450–1 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