第３８回メーデー
The 38th Mayday

Executive Committee for Mayday
1967
42cmx60cm

第３９回メーデー
The 39th Mayday

Executive Committee for Mayday
1968
51cmx73cm

第４０回メーデー
The 40th Mayday

Executive Committee for Mayday
1969
51cmx73cm

第４１回メーデー
The 41st Mayday

Executive Committee for Mayday
1970
51cmx73cm

第４２回メーデー
The 42ne Mayday

Executive Committee for Mayday
1971
51cmx73cm

第４３回メーデー１９７２
The 43rd Mayday

Executive Committee for Mayday
1972
42cmx59cm

第４４回メーデー
The 44th Mayday

Executive Committee for Mayday
1973
42cmx59cm

第４５回メーデー
The 45th Mayday

Executive Committee for Mayday
1974
36cmx51cm

第４６回メーデー
The 46th Mayday

Executive Committee for Mayday
1975
36cmx51cm

第４７回メーデー
The 47th Mayday

Executive Committee for Mayday
1976
51cmx36cm