House ad for Boy Commandos #1 (Winter 1942-1943); printed in World's Finest Comics #29 (July-August 1947)
Comic cover art: pencils by Jack Kirby, inks by Joe Simon
And that "new 'surprise feature' that'll have you cheering for more and more"? Well, your mileage may vary, because it's the debut story of Liberty Belle...
Panel from the Liberty Belle story in Boy Commandos #1 (Winter 1942-1943), script by Don Cameron, pencils and inks by Chuck Winter
...the heroine who keeps lotsa stuff in her pockets!
Please, do keep cheering for more and more!