Here’s a great old real estate advertisement, printed in the Washington Times on April 15th, 1922. We posted a similar ad earlier this year.
Source: Library of Congress
And here are the same homes as they look today.[googlemaps https://maps.google.com/maps?q=klingle+and+park+rd&layer=c&sll=38.933227,-77.045424&cbp=13,293.76,,0,-3.54&cbll=38.933142,-77.045422&ie=UTF8&hq=&hnear=Klingle+Rd+NW+%26+Park+Rd+NW,+Washington,+District+of+Columbia+20010&ll=38.933227,-77.045424&spn=0.0057,0.010171&t=m&z=14&panoid=y5ANMgBaBYX-6OUeLoR85g&source=embed&output=svembed]