- This film explains the uses of phosphorus, how it is mined, and how it is processed. The producer's daughter-in-law and grandchildren are seen in one shot at the dinner table and picnicking. The producer, Hack Swain, is the mustached gentleman seen wearing a hard hat. Land reclamation is shown as well. Produced by Hack Swain; sponsored by the Florida Phosphate Council.
- 10:20; color; sound; V-64 BA049; S. 828