Those are some lovely mainstream posters for one of Betty Grable's blockbuster wartime musicals but even better were the trade ads which used the tagline, "All This and Grable, Too!" The reason for their interest is that they were done by famous cartoonists of the day!
Below: Dr. Seuss
Below: Jay Irving
Below: Can't quite ID this one.
Below: Otto Soglow
Below: Peter Arno