Bridges
The 91st was responsible for guarding bridges, including the Long Bridge.
Central Guard House The Central Guard House was originally intended to hold soldiers temporarily. Its use expanded as the need for prisons outstripped their availability.
Old Capitol Prison The Old Capitol Prison had been the US Capitol, and then a boardinghouse. During the Civil War, it held Union soldiers, and also political prisoners, including Rose O'Neal Greenhow.
Central Guard House The Central Guard House was originally intended to hold soldiers temporarily. Its use expanded as the need for prisons outstripped their availability.
Old Capitol Prison The Old Capitol Prison had been the US Capitol, and then a boardinghouse. During the Civil War, it held Union soldiers, and also political prisoners, including Rose O'Neal Greenhow.