(Cameo) Ira Richards & Co., Manufacturers of Gold Jewelry & C. Blue embossed corner card with "J. O'Flyn, 100 Nassau St., N.Y." imprint, on cover franked with 1861, 3¢ rose tied by "New York, Dec 28" cds and target duplex, 1861 docketing at left; cover missing backflap, otherwise Very Fine, a rare and uniquely shaped cameo, only 2 examples recorded. Estimate  $100 - 150. $0 (Image)