Pike No. 9 Tucker Master. Ohio River packet marking on 1851 folded letter to New York with manuscript free frank of "Jas. N. Burns PM Free Ringgold Mo.", cover postmarked well-struck red "Smithland Ky. Apr. 1" circular datestamp with matching "Free" handstamp, some minor staining at top, Very Fine and attractive, a wonderful exhibition item, this is the only reported example of this marking, this letter was sent by a traveling postmaster away from his normal jurisdiction, illustrated in Milgram, ex-Knapp. Milgram No. 1108. Estimate  $1,500 - 2,000. $0 (Image)