Worldwide Canal Zone Canal Zone Post Office Seal 1917 dark blue waterma
Sale No: 60
Lot No:3127
Symbol:
Cat No:OX3a
Canal Zone, Post Office Seal, 1917, dark blue, watermarked, full sheet of 25, clearly shows "Sylvania" double-line watermark, without gum as issued, some light creasing and perf seps, F.-V.F. and scarce. Scott No. OX3a $600. $0 (Image)