cover 10c Black (2), L. margin horizontal pair, pos. 21-22L, three ample to huge margins showing 5mm of L. sheet margin, barely clear at T. to slightly in on the L. stamp, tied by red grids on Ludlow Beebe correspondence blue folded cover to Philadelphia, red 'U.S. Express Mail, Boston, Mass. Oct 31' c.d.s., nearly fine, quite attractive, Scott retail $3,000.00 photo