Time-Lapse View of Union Wharves and Supply Boats at City Point, Virginia, Shortly After the Explosion of a Large Amount of Ordnance Which was Sparked by a Confederate Saboteur (1864)

Time-lapse view of Union wharves and supply boats at City Point, Virginia, shortly after the explosion of a large amount of ordnance which was sparked by a Confederate saboteur, August 1864. By Timothy O'Sullivan.

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Policemen Aiming Their Revolvers During a Longshoremen's Strike in San Francisco

Policemen aiming their revolvers during a longshoremen's strike in San Francisco, c. 1930’s.

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