- Bird's eye view showing electric railway shipping ACL cars full of phosphate to the IMC central plant for processing in Mulberry, Florida.
- Photographed in April 1947.
- Accompanying note: "From field plant to factory for drying and final processing -- here phosphate is 14% moisture content, following process - less than 2%."
- 1 photoprint - b&w - 4 x 5 in.
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