1931 20c red violet Gaillard
1929 25c on 2c Canal Zone Airmail - Goethals, carmine
1951 80c Canal Zone Airmail - Globe & Wing, light gray black
1931 $1 Canal Zone Airmail - Gaillard Cut, black
1931 10c org, Gaillard Cut
1931 40c Canal Zone Airmail - Gaillard Cut, yellow
1949 4c Canal Zone Airmail - Gaillard Cut, red violet
1927 2c Canal Zone - Washington, carmine, type B overprint
1931 5c yel grn, Gaillard Cut
1929 5c Canal Zone - 'Gaillard Cut' - blue, flat plate printing, unwatermarked
1946 6c yel brn, Gaillard Cut
1929 10c on 50c Canal Zone Airmail - Blackburn, lilac
1924 2c Canal Zone - Washington, overprint, type A, carmine
1906 2c Canal Zone - Cordoba, overprint down, red & black
1934 3c Canal Zone - Goethals, flat plate printing, unwatermarked, red violet
1907 1c Canal Zone - Balboa, overprint down, green & black
1946-49 2c Canal Zone - Roosevelt, unwatermarked, light rose carmine
1925 1/2c ol brn, ovprnt type A
1927 1c Canal Zone - Washington, green, type B overprint
1939 5c Canal Zone Airmail - Douglas plane, greenish black
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