What magazine did Dr. Seuss write and the cover art for?

Dr. Seuss, whose real name was Theodor Seuss Geisel, didn't write and illustrate a magazine. He was primarily known for his children's books, which he both wrote and illustrated. He also wrote and illustrated for various other publications, including:

* The Saturday Evening Post: He contributed illustrations and cartoons.

* Life Magazine: He contributed illustrations and cartoons.

* Redbook Magazine: He contributed illustrations and cartoons.

* Liberty Magazine: He contributed illustrations and cartoons.

* The New Yorker: He contributed illustrations and cartoons.

While he didn't create a magazine of his own, his works were widely featured in prominent magazines of his time.