Statistics for occurrence #1 of “Mr. Calhoun” in chapter 15 of C. Edwards Lester, Life and public services of Charles Sumner: Born Jan. 6, 1811. Died March 11, 1874.:

...eston and New Orleans, the honored representatives of Massachusetts who were sent to those places in order to throw the shield of the Constitution over her colored citizens. It has, by the pen of Mr. Calhoun , as Secretary of State, in formal dispatches, made the Republic stand before the nations of the earth as the vindicator of Slavery. It has put forth the hideous effrontery that Slavery can go to ...
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