Note: the Philatelic Foundation has expertized very few multiples including three unused pairs, two unused guide line pairs, a used strip of three and an unused strip of four. The other guide line pair is centered significantly to top.
Provenance: ex Clifford C. Cole
Expertization: 1988 P.F. certificate
unused 4c Brown imperforate, Schermack private perforations type III (314A), guide line pair, unbelievably well-centered, exceptionally fresh, bright and crisp, beautiful rich color on very fresh paper, full original gum which is lightly hinged for this very rare and difficult coil,
FOUR CENTS BROWN IMPERFORATE
SCHERMACK PRIVATE PERFORATIONS TYPE III
GUIDE LINE PAIR