complete mint pane of 100 with dark carmine overprint (11.B), includes varieties such as "Zone" in antique type at position 48 (11a), "Panawa" at right at positions 24 and 29 (11.1), left "Panama" 16mm long at positions 25 and 30 (11.2), "N" with double diagonal stroke in left "Panama" at positions 23 and 28 (11.3), "P A" spaced in right "Panama" at positions 15 and 20 (11.4b), and "Panamas" 1½mm below bar at positions 91-100, couple of hinge reinforcements but majority of stamps never hinged, very fine and rare as a complete sheet