Kefauver & Campbell, Flour & Produce Commission Merchants, Baltimore, blue fancy illustrated embossed cameo corner card, showing Masonic Symbol & Barrel & Sheaf of Wheat, on buff cover bearing 1852, 3¢ dull red, tied by partial Baltimore Md. May 11 cds addressed to Frederick, Md., "May 11th 1854" docketing at left; Very Fine. Scott No. 11A  Estimate $200 - 300. $0 (Image)