Credits from Allan Holtz: American Newspaper Comics
Four single panel cartoons individually titled Food for Thought; Triggernometry; Heroes are Made Not Born; The Wise Man of the West
Six single panel cartoons.
Letters from Duward T., Edwin W., Florence A. and Henry G.
Adapted from the 1937 Grand National feature.
Six single panel cartoons.
According to Jerry Bails' Who's Who of American Comic Books, Charles McGraw was a pen name for Boody Rogers.
Four individual cartoons, titled Rustlin' Breakfast; Magnificence; Heroes are Made-Not Born