Mapa topografico de la isla de Puerto Rico; Contornos de Ponce inset with title of full page map; Mapa de los contornos de San Juan de Puerto Rico inset ; Plano de San Juan de Puerto Rico inset.Map of the environs of Petersburg from the Appomattox River to the Weldon rail road showing the positions of the enternched lines occupied by the forces of the United States during the siege / Head Quarters Army of the Potomac, Engineer Department.Map of the environs of Petersburg from the Appomattox River to the Weldon rail road showing the positions of the enternched lines occupied by the forces of the United States during the siege / Head Quarters Army of the Potomac, Engineer Department.
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[1863-01-01,1863-12-31]