About this recording 487–20 April 23, 1971 Unknown Conversation No. 487-20 Date: April 23, 1971 Time: Unknown between 1:51 pm and 2:52 pm Location: Oval Office Unknown people (Secret Service agents?) met. President's location -Executive Office Building [EOB] The conversation was cut off at an unknown time before 2:52 pm. Secret White House Tapes | Richard M. Nixon Presidency 487–20 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