About this recording 38–104 UNKNOWN President Richard M. Nixon April 18, 1973 Unknown Richard M. Nixon Energy and the Environment Conversation No. 38-104 Date: April 18, 1973 Time: Unknown between 4:06 pm and 4:50 pm Location: White House Telephone An unknown woman talked with the President. An unknown man can be heard in the background. Invitation to energy briefing -Stephen B. Bull Secret White House Tapes | Richard M. Nixon Presidency 38–104 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