Lot
128 
1847, 10¢ black, "stick pin" variety, position 52L1, large margins except clear at top, tied by blue cork cancel, matching blue "Philada. '10' Jul 20" integral-rate cds on gray folded cover to Pittsburgh, Pa.; reinforced vertical file crease, otherwise Very Fine and scarce "stick pin" variety used on cover.; with 2015 P.F. certificate. Scott No. 2 var.; $3,000 as used off-cover Estimate $1,000 - 1,500.