1939 Scott C15-C16, 5c Plane Over Sosa Hill and 10c Planes and Map Opening of Panama Canal Airmail 1939 Cristobal, Canal Zone First Day of Issue to Rock Stream, New York. Crosby Cachet. Typewritten Address. (Inv CZNC016C1) (Image)

$6.00

1931 Scott C10, 20c Gaillard Cut. Mint never hinged. (Inv CZNC10S1) (Image)

$1.00

1931 Scott C11, 20c Gaillard Cut. Mint never hinged. (Inv CZNC11S1) (Image)

$1.50

1931 Scott C12, 30c Gaillard Cut. Used. (Inv CZNC12S1) (Image)

$1.15

1931 Scott C13, 40c Gaillard Cut. Unused lightly hinged. (Inv CZNC13S1) (Image)

$1.75

1931 Scott C14, $1.00 Gaillard Cut. Used. (Inv CZNC14S2) (Image)

$1.20