Wikimedi'Òc

The advance guard of the Grand Army of the United States crossing the Long Bridge over the Potomac, at 2 A.M. on May 24, 1861 (Boston Public Library).jpg - Flickr upload bot

The Long Bridge over the Potomac at Washington, guarded by United States' Artillery - ILN 1861.jpg - Fæ

Ridpath's history of the world - being an account of the principal events in the career of the human race from the beginnings of civilization to the present time, comprising the development of social (14585586130).jpg - SteinsplitterBot

Long Bridge railroad tracks, undated (27603226890).jpg - NearEMPTiness

Long Bridge, Washington, D.C LCCN2012649969.jpg - Fæ

Long Bridge, Washington, D.C. LCCN2004677105.jpg - Fæ

Looking toward Washington from Georgetown, D.C., taking in Mason's Island, Long Bridge, &c LCCN2004680127.jpg - Fæ

Long Bridge, Washington, D.C. LCCN2004677105 (cropped).jpg - NearEMPTiness