George Washington Papers at the Library of Congres
The complete collection online
George Washington Papers: Essays
Essays on Washington's papers
George Washington's Farewell Address
Published in the Independent Chronicle September 26, 1796. JPG images of the newspaper and full HTML text.
The Diaries of George Washington
Full text from the American Memory project at the Library of Congress.
The Papers of George Washington
"Established in 1969 ... to publish a complete edition of Washington's correspondence". A selection of annotated transcripts are available online together with a number of scholarly articles.
The Writings of George Washington from the Origina
Full text of the thirty-seven volume set edited by John C. Fitzpatrick. Over 17,000 letters and documents. Part of the Washington Resources at the University of Virginia Library.
USA: Index on George Washington
Thorough list of Washington's speeches and papers. "Washington's Farewell" remains (as do most of the revolutionaries' speeches and writings), an integral part of American Literature.