1931 40c Canal Zone Airmail - Gaillard Cut, yellow

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

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

1931 5c Canal Zone Airmail - Gaillard Cut, yellow green

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

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

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

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

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

1931 15c Canal Zone Airmail - Gaillard Cut, blue

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

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

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

1939 15c Canal Zone Airmail - Pan Am Clipper & Ft. Amador, light brown

1927 2c Canal Zone - Washington, carmine, type B overprint

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

1929 10c on 50c Canal Zone Airmail - Blackburn, lilac

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

1939 30c Canal Zone Airmail - Pam Am Clipper over Gaillard Cut, rose carmine

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