Lot
1188 
Canal Zone, 1904, 5c blue, "CANAL ZONE" inverted, horizontal pair, fresh and well centered, tied by purple bars cancel on cover to Cristobal, matching purple "Canal Zone, Ancon, Jul 9, 1904" cds adjacent, Cristobal receiving cds, Very Fine and choice, a very rare multiple usage on cover; with 1972 P.F. certificate. Scott No. 2a Estimate $1,000 - 1,500.
Realized: $2,200