3c Rose, A. Grill (79).
Irregular block of three, intense color, each stamp with well-struck negative Star fancy cancel
of Boston, usual perfs for this grilled issue, top left stamp diagonal crease, bottom right stamp tiny pinhole, overall soiling, still appears Fine-Very Fine, a rare multiple, we have never offered a used block of four since keeping computerized records and Mr. Drews was unable to locate one in more than 40 years of searching, ex Twigg-Smith, with 1992 P.F. certificate, Scott Retail as pair and single
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