STRIP: Little Joe {1933-1972}

Dell Comics:

Popular Comics (1936) 1-18 + 26-27 {1936-1938}

Super Comics (1938) 1…121 {1938-1949}

Four Color Comics (1942) 1

Fantagraphics Books:

[One Shot] Ed Leffingwells Little Joe Sunday Comics By Harold Gray (2022)