![](http://www.alamy.com/thumbs/6/0760EC4B-B1FE-4AAE-AB39-2A2ECF1D171E/HR8FF6.jpg)
The advance guard of the Grand Army of the United States crossing the Long Bridge over the Potomac, at 2 on May 24, 1861 (Boston Public Library)
Size: 1890px × 1322px
Photo credit: © Art Collection 2 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: antique, architecture, art, artist, arts, collectibles, deco, design, drawing, exterior, fine, gallery, historical, history, masterpiece, museum, oil, paint, painting, print, sketch, vintage, work