Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (61008 total)

A gathering of alumni at Homecoming, 1970
A full view of the unit including the raw superphosphate disintegrator, conveyor belt, Link-Belt Roto Louvre Dryer and accessory equipment.
A full view of the unit including the raw superphosphate disintegrator, conveyor belt, Link-Belt Roto Louvre Dryer and accessory equipment.
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