Confederacy, Charleston S.C. Jul. 6, cds and matching large "2" due rating handstamp (CSA type H) for the 2Ā¢ drop rate on homemade local cover to a street address, manuscript "Care of Penny Post" at top left, Very Fine, ex-Zimmerman. EstimateĀ $750 - 1,000. A RARE AND CHOICE CHARLESTON PENNY POST USE DURING THE CONFEDERATE PERIOD. $0 (Image)