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

1931 15c Canal Zone Airmail - Gaillard Cut, blue

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

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

1934 3c Canal Zone - Goethals, flat plate printing, unwatermarked, red violet

1931 $1 Canal Zone Airmail - Gaillard Cut, black

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

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

1931 40c Canal Zone Airmail - Gaillard Cut, yellow

1946-49 2c Canal Zone - Roosevelt, unwatermarked, light rose carmine

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

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

1925 ½c Canal Zone - Hale, overprint, type A, olive brown

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

1906 2c Canal Zone - Cordoba, overprint down, red & black

1907 1c Canal Zone - Balboa, overprint down, green & black

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

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

1924 2c Canal Zone - Washington, overprint, type A, carmine

1912 2c Canal Zone - Cordoba, type II, vermilion & black