Lot
615 
Ohio & Mississippi Passenger Packet Missouri (Ohio & Mississippi Rivers), overall pink shaded illustrated steamboat cover to Rocky Hill Conn., franked with 1861 3¢ Rose (trivial defect) tied by indistinct blue Memphis, Tenn. cds with matching blue grid alongside, Extremely Fine and choice, Illustrated in Milgram.Milgram No. 905 Estimate $750 - 1,000.
THIS IS THE ONLY RECORDED EXAMPLE AND IN GEM CONDITION.