Haverhill, MS./March 24. Sharp bold strike of small two-line date stamp on 1820 folded letter to Woodstock, Vt., manuscript "18½" with "6/" and corrected "12½" below (for distance of 80 to 150 miles); file fold, Extremely Fine, the is the listing example in the ASCC and is reported to be unique. Estimate  $750 - 1,000. $0 (Image)