Confederacy, (Grocers) Jno. R. Patterson & Co., Grocers & Commission Merchants, Petersburg, Va. Blue oval cameo corner card on cover to Warrenton, N.C., franked with 1862 5¢ blue (bottom right corner gone due to placement at edge) tied by blue "Petersburg, Va./Apr. 21" (1862) cds, cover & flap restoration which affects corner card, Very Fine appearance. Estimate  $200 - 300. $0 (Image)