Here's a comparison of Pennsylvania Ave in 1920 vs 2013. In between a bakery and a piano store, Capitol Lounge was once a cleaners. http://www.clotureclub.com/2013/09/pennsylvania-ave-se-1920-vs-2013/

via ClotureClub.com https://www.facebook.com/photo.php?fbid=10151865322904254&set=a.10150317682289254.386795.103137984253&type=1