Union County mineral resources: Geology - Mississippi Geological, Economic, and Topographical Survey; Conant, Louis C.; McCutcheon, Thomas Edwin (University, 1942)
"Prepared in cooperation with the Union County citizens and the WPA as a report on O.P. 465-62-3-275."
At head of title: Mississippi State Geological Survey.
"References": p. 98-100.
Keywords: Mines and mineral resources -- Mississippi -- Union County; Geology -- Mississippi -- Union County; Clay -- Mississippi; Clay -- Testing