Canal Zone, June 24, 1904, 5c blue map, PANAMA up & down (#2 & 2 variety) in left margin block of 4. TL stamp with small curved P in left PANAMA (Position 61 - only 156 issued). Unused, Tropical Original Gum, Fine+. Small filled thin spot and toned spot on variety. Violet-blue CANAL ZONE handstamp on Panama #78. Philatelic Foundation certificate. A  Scarce Variety and block!