Check the listing for details. 1864 Mayesville SC Confederate States Civil War Postage Stamp #12 on Cover. Color: Blue. Listed at 70.00 USD. BROOKMAN STAMP COMPANY & M JAFFE DUCK STAMPS ABOUT US. We are a full retail and mail order stamp dealer located in Vancouver, Washington. We are open Monday through Friday from 8:30am to 5pm Pacific Standard Time. COMBINED SHIPPING. If you want to save on shipping, please wait for us to send you a final invoice with all your purchases combined. INTERNATIONAL BIDDERS. Please note that the amount paid may appear on the envelope. Any customs fees or charges are the responsibility of the buyer. HANDLING TIME. Orders will normally ship within 1 day from receipt of payment. Orders on Friday 1:00 PM through Sunday will be shipped the following business day (Monday). FEEDBACK & RETURNS. If you are not satisfied with your purchase please contact us and we will resolve the problem and answer any questions you may have.