Read it through once

The drill was in the Washington Artillery building. In this building we saw many interesting relics of the war. Also a fine oil-painting representing Stonewall Jackson's last interview with General Lee. Both men are on horseback. Jackson has just ridden up, and is accosting Lee. The picture is very valuable, on account of the portraits, which are authentic. But, like many another historical picture, it means nothing without its label. And one label will fit it as well as another--