The Mark F. Boyd Collection contains materials relating to Florida and United States history as well as to natural history and medicine. The collection, arranged in six series, includes maps, newspapers, prints, photographs, pamphlets, original documents, copies of historical documents, reprints of articles and other materials.
The E. G. Barnhill Collection contains negatives of Florida homes and birds, as well as glass plate negatives of Florida scenes. The collection also contains hand-colored postcards by Barnhill depicting Florida scenes (ca. 1910s-1930s), early Florida ephemera, several biographical pages and scrapbooks put together by Barnhill with many resourceful historical clippings from the early half of the 20th century on pirates, Native Americans, archaeological exploits, early technology, and treasure hunting.
