Canal Zone, 1912, 2c vermilion & black, booklet panes of 6, handmade, perf'd margins, unexploded 49¢ booklet (style B) containing three of the four panes, o.g. (interleaving adherence), couple small spots on front cover, otherwise Very Fine. Scott No. 39g  $2,700 for panes. $0 (Image)