Keywords: Margaret Sinclair, Pat Nixon, Justin Trudeau 1972-04-14.jpg Margaret Sinclair Pat Nixon and Justin Trudeau in Government House Ottawa Margaret Sinclair Pat Nixon et Justin Trudeau à Government House à Ottawa Collection RN-WHPO White House Photo Office Collection Nixon Administration 1/20/1969 - 8/9/1974 27580083 1972-04-14 Photographer for the White House Photo Office PD-USGov Personality rights Margaret Trudeau Pat Nixon Justin Trudeau Rideau Hall 1972 in Ottawa US National Archives Collection RN-WHPO White House Photo Office Collection Nixon Administration 01/20/1969 - 08/09/1974 |