Correspondence 1908-1927
Hoover, Herbert 1908-1925
1908-1910
1911-1912
1913-1914
1915
1917-1918
1921-1925
Hoover, Lou Henry 1917-1921
Lutz, Ralph H. 1923-1927
Wilbur, Ray Lyman 1915
Speeches and writings 1918-1929
Why We Are at War with Germany, parts I - X 1918
"Snap Shots of Herbert Hoover" 1929