"United States" . . "Articles"@en . . . . . . "Chiefly correspondence (including carbon copies of letters by Houston) from the years of Houston's service as a cabinet officer during Woodrow Wilson's presidency. Also includes notes and manuscripts, 1891-1894, from Houston's graduate studies at Harvard; and speeches, addresses, and articles by Houston on a variety of subjects, including higher education, finance, European rehabilitation after World War I, and the telephone industry."@en . "David Franklin Houston papers"@en . "Notes"@en . . . . . . . . . . . . "Speeches"@en . . . . . . . . . . . . . . . "Harvard graduates' papers"@en . "1913 - 1939" . . . .