Inside a manila folder are 5 documents, one dated 12 December 1987 is a single page titled "Structure of Precedence of Papers on Design" and is a listing of Warfield papers already written; another document,5p, dated 17 December1987 is titled "Concepts for Structuring Large Systems; another document of 5p, dated 29 December1987 is titled "Recent Works"; an undated 7p document is titled "Questions Answered by Papers on Design"; an undated 26 page manuscript is titled "Advances in Generic Design Science."
This collection of documents all in the same folder might be an unfinished project, however it might also be some papers which Warfield produced about the same time he started writing his book titled A Science of Generic Design.