1908, 1¢ green, Attleboro Stamp Co. Private Perforations, cancelled by partial Attleboro Mass. third class oval cancel, Very Fine, ex-Murphy; with 2004 P.S.E. certificate. Scott No. 343  $1,000. The Attleboro Stamp Company ordered a custom designed stamp affixing machine. Imperforate coil stamps of the 1908 issue were perforated by the machine. The machine was used from August of 1909 to November 1909. $0 (Image)