About this recording 42–59 President Richard M. Nixon White House operator April 20, 1971 White House Operator Richard M. Nixon Conversation No. 42-59 Date: April 20, 1971 Time: Unknown between 2:38 pm and 2:39 pm Location: White House Telephone The President talked with the White House operator. Call to Tricia Nixon Secret White House Tapes | Richard M. Nixon Presidency 42–59 This recording is currently not available on millercenter.org. To listen to it, please email Mike Greco at mdg4u@virginia.edu Previous 482–9 Next 485–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 485–1 audio icon 252–1 audio icon 484–1 audio icon 252–10 audio icon 484–10 audio icon 252–11 audio icon 484–11 audio icon 252–12 audio icon 484–12 audio icon 252–13 audio icon