Airmail, 1949, 6¢ carmine, miscut booklet pane of 6 showing partial row of stamps at top and bottom portion with plate "24142" number at lower right and EE bars at bottom, pane and original booklet covers (BKC4) uniquely stapled at both left and right showing the pane and back cover was inverted in relation to the front cover, o.g., hinged, Very Fine and unusual, accompanied by photocopy of a second pane with plate number "24141" that was part of this booklet; with 2012 P.F. certificate. Scott No. C39a var.  Estimate $500 - 750. $0 (Image)