Mount Holyoke College
International Relations: The Open Door Note, 1899
Here is the note submitted by Secretary of State John Hay in September, 1899, which outlined the United States' Open Door policy toward China.
Library of Congress
Loc: John Milton Hay
This site from the Library of Congress provides a very brief biography of U.S. Secretary of State from 1898-1905, John Milton Hay. Includes some photographs.