| Reference Type | - plain text - |
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| Year | 1959 |
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| Original Entry | Heyl, A. V., Agnew, A. F., Lyons, E. J., and Behre, C. H., Jr., (1959), the Geology of the Upper Mississippi Valley Zinc-lead District: U.S. Geological Survey Professional Paper 309, 310 P |
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| Mindat Ref. ID | 16168878 | Long-form Identifier | mindat:1:5:16168878:3 |
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| GUID | f36308cc-258f-40bc-82bd-08698fed2df9 |
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| Full Reference | Heyl, A. V., Agnew, A. F., Lyons, E. J., and Behre, C. H., Jr., (1959), the Geology of the Upper Mississippi Valley Zinc-lead District: U.S. Geological Survey Professional Paper 309, 310 P |
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| Plain Text | Heyl, A. V., Agnew, A. F., Lyons, E. J., and Behre, C. H., Jr., (1959), the Geology of the Upper Mississippi Valley Zinc-lead District: U.S. Geological Survey Professional Paper 309, 310 P |
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