December 28, 1925. "G.J. Mueller Fire." A five-alarm fire at George J. Mueller Candy Co. in Chinatown at 336 Pennsylvania Avenue N.W., in view of the Capitol. National Photo Company Collection glass negative.
Hover your mouse over the image to zoom in. Tap and hold on a touch screen device.
Here's an article from The Washington Post in 1925 about a nasty fire in a candy company building on Pennsylvania Avenue just after Christmas.