US National Archives
Nara: Nixon Presidential Materials
NARA provides documents important to the Nixon era. Student can also access White House tapes of Nixon's speeches and conversations.
Smithsonian Institution
National Museum of American History: Fred J. Maroon & the Nixon Years
This site is a photojournalist's look at the Nixon years from 1970-1974. Text accompanies the photographs of some of the most extraordinary events of the 20th century.