CluesUnited States1926–1943221 issues
CL#V43N02 (1940-January)#V43N02 (1940-January)
- CL#V43N03 (1940-February)
#V43N03 (1940-February)
- CL#V43N04 (1940-March)
#V43N04 (1940-March)
- CL#V43N05 (1940-April)
#V43N05 (1940-April)
- CL#V43N06 (1940-May)
#V43N06 (1940-May)
- CL#V44N01 (1940-June)
#V44N01 (1940-June)
- CL#V44N02 (1940-July)
#V44N02 (1940-July)
- CL#V44N03 (1940-September)
#V44N03 (1940-September)
- CL#V44N04 (1940-November)
#V44N04 (1940-November)