Field notes, handwritten and typed text drafts, questionnaires, case studies, figures, data worksheets and logs, draft chapters and appendices, committee meeting records, course notes, and records related to Spreckelmeyer's defense, as well as a copy of the complete dissertation, "Application of a Computer-Aided Decision Technique in Architectural Programming."

Spreckelmeyer's research focused on improving communication patterns and decision processes between clients and architects using systematic decision methods and graphic computer representations.