The 1000 block of Seventh Street, N.W. developed as commercial activity moved northward on Seventh Street, spurred by the construction of the Seventh Street streetcar line in 1863. Nine of the thirteen buildings now standing on that block were…

The Mount Vernon Triangle Historic District is a physical remnant of a unique 19th and early 20th century working class neighborhood that was largely dependent upon the commercial activity of the Northern Liberties Market and 7th Street corridor. …