Letters to and copies of letters, letter books, and miscellaneous papers of (George) Frederick William Holls. There is also an amount of clippings and other miscellanea. The correspondence is with many persons important in the areas of politics and education. The subject content of the letters is international in scope, including such matters as the Suez Canal, the Webster-Ashburton Treaty, the Dreyfus affair, the Hague Peace Conference, Rhodes Scholarships, unification of education in New York State, the St. Louis Exposition, and tenement reform. Among the principal correspondents represented by groups of letters are John Barrett, Nicholas Murray Butler, Henry W. Diederick, Theodor Lange, Hugo Munsterburg, F.J. Odendahl, Theodore Roosevelt, and Carl Schurz.