805 N. Emerson Street, Arlington, Virginia 22205
(703) 527-7797
I finally visited the Bookhouse after passing it for years and years. I should have gone in a long time ago. It specializes in history and Americana, right up my alley.

First floor, looking toward the rear of the house
Here’s a 2012 Washington Post article: http://www.washingtonpost.com/lifestyle/style/venerable-bookhouse-prepares-to-close/2012/01/03/gIQAHAPGZP_story.html
Facebook link: https://www.facebook.com/BookhouseVA