1946 6c Canal Zone Airmail - Gaillard Cut, yellow brown

1931 20c Canal Zone Airmail - Gaillard Cut, red violet

1949 4c Canal Zone Airmail - Gaillard Cut, red violet

1931 10c Canal Zone Airmails - Gaillard Cut, yellow brown

1931 40c Canal Zone Airmail - Gaillard Cut, yellow

1931 15c Canal Zone Airmail - Gaillard Cut, blue

1931 $1 Canal Zone Airmail - Gaillard Cut, black

1929 25c on 2c Canal Zone Airmail - Goethals, carmine

1941 30c Canal Zone Airmail - Gaillard Cut, rose lake

1929 20c on 2c Canal Zone Airmail - Goethals, carmine

1951 10c Canal Zone Airmail - Globe & Wing, light red orange

1951 80c Canal Zone Airmail - Globe & Wing, light gray black

1939 5c Canal Zone Airmail - Douglas plane, greenish black

1976 35c Canal Zone Airmail - Seal & Jet, salmon & black

1929 5c Canal Zone - 'Gaillard Cut' - blue, flat plate printing, unwatermarked

1958 15c Canal Zone Airmail - Globe & Wing, brown violet

1939 10c Canal Zone Airmail - Planes & Map, dull violet

1928 2c Canal Zone - Washington, Goethals, flat plate printing, unwatermarked

1951 6c Canal Zone Airmail - Globe & Wing, light brown

1958 4c Canal Zone - Roosevelt & Map, brown