Time-Lapse View of Union Soldiers Posing Around Bombproofs in the Union Siege Line During the Siege of Petersburg, Near Petersburg, Virginia (1864)

Time-lapse view of Union soldiers posing around bombproofs in the Union siege line during the Siege of Petersburg, near Petersburg, Virginia, 1864. One of the views either appears to be stretched or else was taken from a slightly different angle. By Timothy O'Sullivan.

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