Confederacy, Auditors Office P.O.D., Official Business, Free, Auditor. Imprint with "J.M. Robertson" acting auditor signature (Dietz type VI), on legal size cover to Postmaster at Gravel Hill, Va., "Richmond, Va., Dec 6, 1862" cds, fresh and Very Fine, a scarce imprint. Estimate  $300 - 400. $0 (Image)