Cover pencils and inks credits from Julius Schwartz's editorial records, provided to the GCD by DC Comics.
Cover story. Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
This PSA is produced in sequential comics-art style.
Pencils and inks credits from Julius Schwartz's editorial records, provided to the GCD by DC Comics.
Five separate cartoons featuring science facts.
Inks credit from Julius Schwartz's editorial records, provided to the GCD by DC Comics.
Pencils and inks credits from Julius Schwartz's editorial records, provided to the GCD by DC Comics.