What a cool then and now photo. This is 6911 8th St. NW back in 1921, when it appears to have been for sale. Check out the Zillow listing for the home today.
Source: Library of Congress[googlemaps https://maps.google.com/maps?ie=UTF8&layer=c&sll=38.974374,-77.024139&cbp=13,94.4,,0,0.09&cbll=38.97439,-77.024461&q=6911+8th+st+nw+dc&hq=&hnear=6911+8th+St+NW,+Washington,+District+of+Columbia+20012&ll=38.974374,-77.024139&spn=0.00568,0.011319&t=m&z=14&panoid=utYKteyvvV9PsRufvfQhcw&source=embed&output=svembed]
And below is the Google Street View today.