66th United States Congress
The 66th United States Congress was a meeting of the legislative branch of the United States federal government, comprising the United States Senate and the United States House of Representatives. It met in Washington, D.C., from March 4, 1919, to March 4, 1921, during the last two years of Woodrow Wilson's presidency.
Source: Wikipedia — 66th United States Congress (CC BY-SA 4.0)