cover 1c Blue E grill, split grill variety (86 var.), horizontal strip of three, one has couple short perfs., tied by three bold strikes of circle of diamonds fancy cancel (unlisted in SE, but same as SE GE-R51, attributed to Waterbury, Ct.) and 'Putnam, Con. Sep 28' c.d.s. on neat cover, very fine, very handsome, with 1990 P.F. certificate, Scott retail of stamps $1,275,00+ photo