Bibliography – Main Keys for "lead***ores"
| Title | Authors | Publication | Year | Actions |
|---|---|---|---|---|
| Investigation of the zinc-lead deposits in horizons below the Grand Falls chert, Galena district Cherokee County, Kansas | Ruhl, Otto; and Ballinger, H.J. | U.S. Bureau of Mines, Report of Investigations no. 4398, 119 pages | 1949 | N/A |
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