Glocester*NO*12. Full straight line date stamp showing misspelling of "Gloucester" on 1792 ship letter datelined Cape (Haytien) to Boston, manuscript "sh 12"rate (8¢ rate plus 4¢ private ship fee), "Capt Forster, via Cape Ann" endorsement at lower left, Very Fine, the only recorded example of this Gloucester, Mass. error of spelling postmark, ex Jarrett. Estimate  $1,000 - 1,500. $0 (Image)