Confederacy, 11-Star Confederate Flag, design on unused green envelope with "On, on to the rescue, the Vandals are coming…" verse and J. Randolph of Richmond imprint, bearing two uncancelled 1862, 5¢ blue (7) singles, picked up by a Union soldier on the battlefield at Yorktown, reverse with manuscript "Confederate Envelope picked up at Yorktown, Va., in May 1862, by J. Warren Conard, Livingston's Battery K, 3d U.S. Artillery." endorsement; light fold and flap reattached, F.-V.F., a rare green envelope example, ex-Gordon Bleuler. C.S.A. Catalog No. F11-16  Estimate $300 - 400. $0 (Image)