STRIP: The Katzenjammer Kids {1897-2006}

STRIP: Hans and Fritz/The Captain and the Kids {1914-1979}

United Feature:

Tip Top Comics (1936) 1-225 {1936-1961}

Single Series (1938) 1

Comics on Parade (1938) 1-29, 31, 34, 37, 40, 43, 46-47, 49, 52, 56, & 59 {1938-1953}

Sparkler Comics (1941) 1-120 {1941-1954}

David McKay:

Ace Comics (1937) 1-151 {1937-1949}

Pines Publishing -> Harvey Comics:

The Katzenjammer Kids (1947) 1-27

Dell Comics:

Four Color Comics (1942) 881