Joey McDonald, Hank Ketcham's Complete Dennis the Menace 1957-1958 (Vol. 4) - page 11.
Hank Ketcham S, Artist Hank Ketcham, Goodcomics Comicbookresources, Dennis The Menace, Google Search, Complete Dennis, Comic Strips
Hank Ketcham was the creator of the Dennis the Menace comic strip from 1951 until his retirement in 1994. Description from goodcomics.comicbookresources.com. I searched for this on bing.com/images
hank ketcham complete dennis the menace - Google 검색
hank ketcham dennis the menace - Google Search
Henry K. Ketcham (Hank) (1920-2001), "Dennis the Menace"