The 30th Congress is in session in Washington, DC, sitting from early December, 1847 till mid-August, 1848

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The Thirtieth Congress of the United States is in session in Washington, DC. It will sit until August 14, 1848. Whig representative Robert C. Winthrop of Massachusetts is in the Speaker's chair. (By John Osborne)
Source Citation
Office of the Clerk, U.S. House of Representatives, "House History."  http://clerk.house.gov/art_history/house_history/index.html
    Date Certainty
    Exact
    Type
    Legal/Political
    How to Cite This Page: "The 30th Congress is in session in Washington, DC, sitting from early December, 1847 till mid-August, 1848," House Divided: The Civil War Research Engine at Dickinson College, https://hd.housedivided.dickinson.edu/node/21860.