Correspondence (1935-1948) and photographs (1895-1905); together with newspaper clippings and publications concerning Pleas's work in the development of the Kudzu vine in West Florida. Includes glass plate negatives of scenes in and near Chipley, Fla., including nature and plant life.
The Polk County Fertilizer Company Collection is made up of photocopies of the fertilizer company directories, Polk County Fertilizer Company inventories, and an agricultural bulletin.
The Porecki Collection is named after Daniel and Mary Alice Porecki, whose love for live plants inspired a passion for collecting orchid-related treasures.