White House Tape 485-004
John Mitchell appears with Richard Nixon in the 3-minute White House recording numbered 485-004; the Watergate Special Prosecution Force later included the recording in its transcript collection.
The Nixon White House taping system operated from February 1971 to July 1973. The existence of the system became public during the Senate Watergate hearings in July 1973 and made the recordings central evidence in the investigation.
This page presents selected database records concerning recorded conversations, the Senate and special-prosecutor subpoenas, the 18½-minute gap and the legal struggle over access to presidential recordings.

The record cards below are rendered directly in this page’s HTML. They are selected from the World History Database Watergate dataset; the source links beneath each record group provide authoritative context for the chronology.
John Mitchell appears with Richard Nixon in the 3-minute White House recording numbered 485-004; the Watergate Special Prosecution Force later included the recording in its transcript collection.
John Mitchell appears with Richard Nixon, John Ehrlichman, and H. R. Haldeman in the 19-minute White House recording numbered 538-015; the Watergate Special Prosecution Force later included the recording in its transcript collection.
John Ehrlichman appears with Richard Nixon and John Mitchell in the 9-minute White House recording numbered 587-003; the Watergate Special Prosecution Force later included the recording in its transcript collection.
Reference context for this record group: Richard Nixon Presidential Library — White House tapes · Richard Nixon Presidential Library — Watergate trial tapes · National Archives — Watergate chronology
H. R. Haldeman appears with Richard Nixon in the 25-minute White House recording numbered 697-015; the Watergate Special Prosecution Force later included the recording in its transcript collection.
Charles Colson appears with Richard Nixon and H. R. Haldeman in the 3-minute White House recording numbered 698-009; the Watergate Special Prosecution Force later included the recording in its transcript collection.
After Frank Wills removes tape from a door latch, McCord retapes the latch, prompting Wills to become suspicious when he returns.
Meets with Nixon three days after the break-in in a conversation whose recording later becomes notorious for an eighteen-and-a-half-minute gap.
H. R. Haldeman appears with Richard Nixon and Ronald Ziegler in the 54-minute White House recording numbered 741-002; the Watergate Special Prosecution Force later included the recording in its transcript collection.
H. R. Haldeman appears with Richard Nixon and John Mitchell in the 3-minute White House recording numbered 347-004; the Watergate Special Prosecution Force later included the recording in its transcript collection.
Richard Nixon appears with H. R. Haldeman and John Dean in the 48-minute White House recording numbered 779-002; the Watergate Special Prosecution Force later included the recording in its transcript collection.
Reference context for this record group: Richard Nixon Presidential Library — White House tapes · Richard Nixon Presidential Library — Watergate trial tapes · National Archives — Watergate chronology
Charles Colson appears with Richard Nixon in the 23-minute White House recording numbered 394-021/395-001; the Watergate Special Prosecution Force later included the recording in its transcript collection.
John Ehrlichman appears with Richard Nixon in the 16-minute White House recording numbered 856-004; the Watergate Special Prosecution Force later included the recording in its transcript collection.
John Ehrlichman appears with Richard Nixon in the 22-minute White House recording numbered 862-004; the Watergate Special Prosecution Force later included the recording in its transcript collection.
Richard Nixon appears with John Dean in the 56-minute White House recording numbered 865-014; the Watergate Special Prosecution Force later included the recording in its transcript collection.
John Dean appears with Richard Nixon and H. R. Haldeman in the 69-minute White House recording numbered 878-014; the Watergate Special Prosecution Force later included the recording in its transcript collection.
John Dean appears with Richard Nixon in the 14-minute White House recording numbered 037-175; the Watergate Special Prosecution Force later included the recording in its transcript collection.
John Ehrlichman appears with Richard Nixon, John Dean, and H. R. Haldeman in the 36-minute White House recording numbered 421-018; the Watergate Special Prosecution Force later included the recording in its transcript collection.
Richard Nixon appears with H. R. Haldeman in the 46-minute White House recording numbered 885-007; the Watergate Special Prosecution Force later included the recording in its transcript collection.
Richard Nixon appears with H. R. Haldeman in the 106-minute White House recording numbered 422-020; the Watergate Special Prosecution Force later included the recording in its transcript collection.
John Ehrlichman appears with Richard Nixon, H. R. Haldeman, and Ronald Ziegler in the 109-minute White House recording numbered 423-003; the Watergate Special Prosecution Force later included the recording in its transcript collection.
Richard Nixon appears with Ronald Ziegler and John Ehrlichman in the 16-minute White House recording numbered 890-019; the Watergate Special Prosecution Force later included the recording in its transcript collection.
John Ehrlichman appears with Richard Nixon in the 29-minute White House recording numbered 038-037; the Watergate Special Prosecution Force later included the recording in its transcript collection.
John Ehrlichman appears with Richard Nixon and H. R. Haldeman in the 57-minute White House recording numbered 428-028; the Watergate Special Prosecution Force later included the recording in its transcript collection.
John Ehrlichman appears with Richard Nixon and H. R. Haldeman in the 43-minute White House recording numbered 896-005; the Watergate Special Prosecution Force later included the recording in its transcript collection.
Richard Nixon appears with H. R. Haldeman and John Ehrlichman in the 18-minute White House recording numbered 038-042; the Watergate Special Prosecution Force later included the recording in its transcript collection.
John Dean appears with Richard Nixon in the 19-minute White House recording numbered 427-010; the Watergate Special Prosecution Force later included the recording in its transcript collection.
John Dean appears with Richard Nixon in the 37-minute White House recording numbered 897-004; the Watergate Special Prosecution Force later included the recording in its transcript collection.
Richard Nixon appears with H. R. Haldeman in the 22-minute White House recording numbered 897-011; the Watergate Special Prosecution Force later included the recording in its transcript collection.
Richard Nixon appears with H. R. Haldeman and Rose Mary Woods in the 11-minute White House recording numbered 898-006; the Watergate Special Prosecution Force later included the recording in its transcript collection.
John Ehrlichman appears with Richard Nixon, H. R. Haldeman, and Ronald Ziegler in the 43-minute White House recording numbered 898-023/899-001; the Watergate Special Prosecution Force later included the recording in its transcript collection.
Richard Nixon appears with John Ehrlichman in the 18-minute White House recording numbered 900-026; the Watergate Special Prosecution Force later included the recording in its transcript collection.
John Ehrlichman appears with Richard Nixon and H. R. Haldeman in the 34-minute White House recording numbered 902-001; the Watergate Special Prosecution Force later included the recording in its transcript collection.
Richard Nixon appears with John Ehrlichman in the 30-minute White House recording numbered 902-009; the Watergate Special Prosecution Force later included the recording in its transcript collection.
H. R. Haldeman appears with Richard Nixon and John Ehrlichman in the 17-minute White House recording numbered 903-019; the Watergate Special Prosecution Force later included the recording in its transcript collection.
Richard Nixon appears with John Ehrlichman in the 2-minute White House recording numbered 038-151; the Watergate Special Prosecution Force later included the recording in its transcript collection.
H. R. Haldeman appears with Richard Nixon and John Ehrlichman in the 150-minute White House recording numbered 430-004; the Watergate Special Prosecution Force later included the recording in its transcript collection.
H. R. Haldeman appears with Richard Nixon, John Ehrlichman, and Ronald Ziegler in the 309-minute White House recording numbered 431-009; the Watergate Special Prosecution Force later included the recording in its transcript collection.
Richard Nixon appears with H. R. Haldeman in the 15-minute White House recording numbered 039-080; the Watergate Special Prosecution Force later included the recording in its transcript collection.
Ronald Ziegler appears with Richard Nixon and John Dean in the 281-minute White House recording numbered 442-001; the Watergate Special Prosecution Force later included the recording in its transcript collection.
Participates when Alexander Butterfield reveals the existence of the White House recording system, giving the committee a potential source of direct evidence about disputed presidential conversations.
Nixon refuses to turn over the presidential tape recordings to the Senate Watergate committee or the special prosecutor.
Argues Nixon's position in federal court, defending presidential confidentiality against the special prosecutor's demand for Watergate recordings.
Nixon, looking toward a solution to the tape dispute, offered what later came to known as the Stennis Compromise. U.S. Senator John C. Stennis (D-MS) would independently review the tapes and summarize them for the special prosecutor's office.
Following intense political backlash, agrees that subpoenaed presidential recordings will be submitted through the judicial process.
The disputed June 20, 1972 recording concerns a conversation between President Nixon and White House Chief of Staff H. R. Haldeman.
Woods demonstrates how she says she could have accidentally erased part of a presidential recording while operating transcription equipment and reaching for a telephone.
The disputed June 20, 1972 recording concerns a conversation between President Nixon and White House Chief of Staff H. R. Haldeman.
Woods demonstrates how she says she could have accidentally erased part of a presidential recording while operating transcription equipment and reaching for a telephone.
Reference context for this record group: Richard Nixon Presidential Library — White House tapes · Richard Nixon Presidential Library — Watergate trial tapes · National Archives — Watergate chronology
The White House releases more than 1,200 pages of edited transcripts of the Nixon tapes to the House Judiciary Committee, but the committee insists that the tapes themselves must be turned over.
Releases transcripts of June 23, 1972 conversations showing his early participation in efforts to limit the FBI's Watergate funding investigation.
Reference context for this record group: Richard Nixon Presidential Library — White House tapes · Richard Nixon Presidential Library — Watergate trial tapes · National Archives — Watergate chronology
The explanatory text and major chronology on this page were cross-checked against the following institutional sources. Individual database records may contain additional detail from the wider World History Database dataset.