Riegel's correspondence in this series is primarily between different awards administrators and judges. Riegel corresponded with approximately 320 different individauls within this subseries. Correspondents of note include Mrs. Dupont, Turner Catledge, and Sol Taishoff.

Riegel's collection of government reports center around the effectiveness in developing and implementing propaganda addressed to the Axis powers and neutral and liberated countries. Reports tend to focus on one aspect of propaganda ranging from understanding the target audiences culture, to forms of counterpropaganda used by enemy forces.

The Journalism Department's Short Story Writing Course focused on the elements of a short story and its goal of portraying life as the author sees it from their own lens. within the course, students were expected to anaylze and uncover the principles of short story writing and apply them in their own works. Items in this subseries consist of course syllabi, class handouts, quizzes, exams, and other materials related to the course.

Items in this series pertain to Riegel's personal correspondence between himself and colleagues, friends, and family. Some material is related to or mentions his work, but the majority of the material is about his or other people's personal lives, opinions, and thoughts around world events.