Scope and Contents From the Series: The material in this series is arranged chronologically.  A large portion of this material consists of letters of congratulations to Mullins upon his appointment as president of the University of Arkansas, and letters expressing sentiments of appreciation for his work as president upon his retirement in 1974.  Included in this series are three letter books, essentially scrapbooks containing letters.  Two of these contain materials spanning identical dates.  When practical, letters have been...