Lot
1602 
Canal Zone, Post Office Seal, 1917, slate violet, affixed over bottom edge on damaged green cover bearing 2¢ carmine (84) tied by machine cancel and "Balboa, Jan 4" duplex to Gatum, purple "Damaged by cancelling machine" straightline on front and reverse, Very Fine and scarce use. Scott No. OX3 $250.
Realized: $270