Dr. Richard Burr, Embalming Surgeon, Army of the Potomac. Corner card with "Bodies Recovered from the Battle Field, and forwarded to the order of Friends." endorsement, on cover to Philadelphia, Pa., franked with 1861 3¢ rose (light corner crease) tied by cork cancel, matching 1865 Washington D.C. cds alongside, Very Fine, a rare civil war surgeon imprint cover. Scott No. 65  Estimate $200 - 300. $0 (Image)