"Nullification (States' rights) Speeches in Congress." . . "University of Pittsburgh. University Library System. Digital Research Library." . . "Gales & Seaton," . . "University of Missouri--Columbia. Libraries. Daniel Webster Speeches." . . . . "Tariff United States Speeches in Congress." . . "Secession United States Speeces in Congress." . . . "Electronic books"@en . . . . . "Speech of Mr. Webster, in the Senate, in reply to Mr. Calhoun's speech, on the bill \"Further to provide for the collection of duties on imports\" delivered on the 16th of February, 1833"@en . . . . . "Speeches" . "Speeches"@en . . . . . "Congressional addresses" . . . . . . . . . . . . "Speech of Mr. Webster, in the Senate, in reply to Mr. Calhoun's speech, on the bill \"Further to provide for the collection of duties on imports\" : delivered on the 16th of February, 1833" . . "Speech of Mr. Webster in the Senate, in reply to Mr. Calhoun's speech on the bill \"Further to provide for the collection of duties on imports\" delivered on the 16th of February, 1833"@en .