Confederacy, 1864 Inbound Blockade cover to Savannah Ga. via Charleston, legal size orange cover endorsed "p S.S. 'Fox' " at top left and "Official Business, In Hase" at bottom left, carried by Fox from Nassau to Charleston, entered mails with "Charleston S.C. Nov 5" cds and matching "Steam-Ship" oval and circled "22" rating handstamps, additional pencil "22"; small part of flap missing, F.-V.F., Walske No. BI-Ch-72. C.S.A. Catalog  $7,500. THIS IS THE ONLY RECORDED AND LISTING EXAMPLE OF THE CHARLESTON "22" CENT DOUBLE RATEMARKER. $0 (Image)