About this recording 6–146 July 5, 1971 Richard M. Nixon White House Operator Conversation No. 6-146 Date: July 5, 1971 Time: Unknown between 7:28 pm and 7:35 pm Location: White House Telephone The President talked with the White House operator. Call to Tricia Nixon Cox Secret White House Tapes | Richard M. Nixon Presidency 6–146 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