Canal Zone, 1918, 2c vermilion & black (Scott 53c), booklet pane of 6 in unexploded booklet, tropicalized o.g. (interleaving adherence), scarce pane in rare unexploded booklet; major seperations, only intact because adherance to interleaving, couple of stamps with thins, Fine. Scott $1,050 Suggested Bid $250-350 (Image)