About this recording 538-11 July 6, 1971 Unknown Conversation No. 538-11 Date: July 6, 1971 Time: Unknown between 10:31 am and 11:12 am Location: Oval Office Unknown men [Secret Service] entered [Unintelligible] Recording was cut off at an unknown time before 11:12 am Secret White House Tapes | Richard M. Nixon Presidency 538-11 Backward Play Stop Forward Download audio Previous 537–5 Next 6–156 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 6–156 audio icon 6–157 audio icon 539–1 audio icon 262–1 audio icon 539–10 audio icon 539–11 audio icon 539–12 audio icon 539–13 audio icon 539–14 audio icon 539–15 audio icon