Then and then and now: H and Connecticut, NW

Then: Built in 1828, and remodeled for William Wilson Corcoran in 1949, the Corcoran House was on the northeast corner of H Street and Connecticut Ave., NW, with a view of Lafayette Square and the White House, until 1922.

And then: The United States Chamber of Commerce, taken sometime between 1922 and 1925 when construction was completed.

And now: More than 90 years later, the Chamber has grown to represent more than 3 million businesses, nearly 3,000 state and local chambers, 830 associations, and over 90 American Chambers of Commerce abroad.