1932, 3¢ deep violet, horizontal coil, horizontal pair, o.g., never hinged, mathematic precision centering, deep rich color on bright paper, fresh and immaculate, a Superb gem, this being one of only three pairs to obtain this grade with only one higher; with 2009 P.S.E. Graded certificate (Gem 100, SMQ $425). Scott No. 721  $1. $0 (Image)