Discover the rich heritage of “the People’s House” and its central role in U.S. history since 1789. Explore its unique story and the men and women who have shaped it. Browse its collections. Access historical data and other research resources.

From The Blog

April 16, 2019

The Apportionment Act of 1842: “In All Cases, By District”

In April 1842, the United States House of Representatives began what could arguably be called the first reorganization process—the first spring cleaning, as it were—in Congress’ history. The size of the House had increased steadily since 1789, and as required by the Constitution it had adjusted its Membership every 10 years following the Census in a process called reapportionment. In a decision that shaped the makeup of the House for decades, Congress broke with 50 years of precedent to make two dramatic and substantial changes: it shrunk the size of the House for the first time in U.S. history, and standardized what we would recognize as the modern congressional district.

April 4, 2019

If These Walls Could Talk

A major renovation of the Cannon House Office Building began in late 2014, uncovering some surprises. Artifacts pulled from the trenches and walls of the building during the restoration tell the story of the structure and its workers.

About The Offices

This site is a collaborative project between the Office of the Historian and the Clerk of the House's Office of Art and Archives. The offices preserve, collect, and interpret the heritage of the U.S. House, serving as the institution’s memory and a resource for Members, staff, and the general public.