(Phonography) The Writing and Printing Reform, allover blue Longley Brothers advertising design on cover to Dunlapsville, Ind., franked with manuscript canceled 1851, 3¢ dull red, with bold "Economy, Ind., May 29" cds; small piece of backflap missing, otherwise Very Fine. Scott No. 11A  Estimate $150 - 200. $0 (Image)

(Phonography) The Writing and Printing Reform, allover Longley & Brother propaganda advertising design on small cover to Wancondam, Ill., franked with 1851, 3¢ dull red tied by "Galesburg, Ill., Dec 27" cds, backflap with ad for the "Weekly Phonetic Advocate" newspaper, accompanied by second similar handcarried cover with 1854 circular regarding the American Phonetic Association, Very Fine. Scott No. 11A  Estimate $150 - 200. $0 (Image)