Baltimore Md. Mar 10, blue cds ties 1¢ blue (63), wide margins with nat. s.e. at left, and 3¢ rose (65) on blue cover to Philadelphia Pa., prepaid 1¢ carrier fee to the mails plus 3¢ letter rate; 1¢ light pre-use margin crease, F.-V.F. Estimate  $150 - 200. $0 (Image)