Photos like this can suck up an hour of my time. I just love looking at these. Click on it for a larger version.
This shows a scene at 15th and Pennsylvania in 1919. In the background you’ll see the old Riggs Bank building, which is still there, but now the PNC Bank building.
![Washington, D.C., circa 1917. "Street scene, 15th and G Streets near Riggs National Bank." Harris & Ewing Collection glass negative.](https://ghostsofdc.org/wp-content/uploads/sites/7/2015/02/10324a.jpg)
Source: Shorpy