Inside front cover
Irregular shaped panel borders throughout the book.
Originally credited here to "Ken Hultgren?", changed to Jack Bradbury because it appears on a website created by his son (http://jbrad.org/spgm-1.4.7/index.php?spgmGal=Mr_Square).
Artwork doesn't look like Ken Hultgren's.
"Doc" E. Z. Duzit uses snuff to create a cloud of dust while he disguises himself.
Art formerly credited to "Ken Hultgren?" but changed because this story is credited to Jack Bradbury on his son's site: http://jbrad.org/spgm-1.4.7/index.php?spgmGal=Doc_EZ_Duzit
Illustrated
Inside back cover; illustrated with cartoon strip