12 var Unusual error, 5c blue with three "PANAMA" overprints, one at R and two at left, a printing freak not listed in Scott; tropical gum & small hinge thin (2010 PF Cert), F-VF (Image)

Est. $150-200

Collection on W/A pages, */O & covers, incl unused #2 signed Bartels, toned, 5-6, 10 imprint Blk, 14, 21 HR, 80, J14 HR, OX4 corner Blk; used #22-26, 27-30, 51, J1, J3, J15-17; covers incl #10 on PPC, 17 on PPC, 24 pair to VT, 49 registered, unclaimed, CO1 to DC, CO2 to Costa Rica; gen F+ NG/H/HR/NH (Image)

Est. $250-350 A