Items in this subseries consist of pamphlets and brochures related to Riegel's travels throughout Europe. some publications of note include lodging brochures from Bulgaria and Romania and hungarian recreational brochures.

This subseries consists of materials related to every participant in Riegel's study of Belgium's cultural exchange program. Each person's listing has some responses to questions and occasionally some correspondence.

Items in this subseries consist of letters between Riegel and over 550 correspondents related to Washington and Lee's Journalism program. Letters range in theme from inquiries about the program, job openings for journalism graudates, the Associated Press, the British Library, the American Association of Schools with Departments in Journalism, and others.

Items in this subseries consist of various drafts on sections considered in the development of Riegel's Memoir. Topics range from his trip to the Virgin Islands, to his view of religion, and his year in Hungary after the conclusion of World War II.