7790000-09 Photos, 1981-1982 Box 3, Folder 5 Collection Context Thomas B. Mack Florida Citrus Archives Bert E. Roper Collection, 1923-2004…
Acid Reduction, 1962, 1966 Box 1, Folder 4 Collection Context Thomas B. Mack Florida Citrus Archives Bert E. Roper Collection, 1923-2004…
Agricultural Research, 1976-1980 Box 5, Folder 9 Collection Context Thomas B. Mack Florida Citrus Archives Bert E. Roper Collection, 1923-2004…
A.P.M.A. Box 3 Collection Context Thomas B. Mack Florida Citrus Archives Bert E. Roper Collection, 1923-2004
A.P.M.A. (California), 1981-1982 Box 3, Folder 3 Collection Context Thomas B. Mack Florida Citrus Archives Bert E. Roper Collection, 1923-2004…
APMF Button, 1982 Box 3, Folder 6 Collection Context Thomas B. Mack Florida Citrus Archives Bert E. Roper Collection, 1923-2004…
Applied Motivation, Inc., 1969-1973 Box 2, Folder 11 Collection Context Thomas B. Mack Florida Citrus Archives Bert E. Roper Collection, 1923-2004…
Assorted Correspondance & Newspaper clips, 1973-08-16-1973-10-05 Box 3, Folder 4 Collection Context Thomas B. Mack Florida Citrus Archives Bert E. Roper Collection, 1923-2004…
Bert Roper Materials, 1980-2004 Box 1, Folder 1 Collection Context Thomas B. Mack Florida Citrus Archives Bert E. Roper Collection, 1923-2004…