"After the Civil War more than 3,000 Confederate soldiers who died elsewhere were recovered and reburied there. By 1902 their wooden markers had deteriorated and many names were lost by that time. They were replaced with plain marble markers. Those names that are known are listed in:
Cobb County Georgia Cemeteries, Vol. I, pages 352-361"

From: http://www.mariettaga.gov/departments/parks_rec/cemeteries.aspx#3

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