Jim Davis not credited in book (listed due to information from Comic Strip Project website -
http://hometown.aol.com/Comicsproj/index.html, per indexer of Hang In There, Tumbleweeds #13571). No Printing listed. Copyright 1972-1974 by The Register and Tribune Syndicate. Character data from Hang In There, Tumbleweeds #13571 indexed by R. S.