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### The Geology of the Upper Mississippi Valley Zinc-Lead 
District

#### Professional Paper 309

###### Prepared in cooperation with the Wisconsin Geological and Natural History 
Survey, the Iowa Geological Survey, and the Illinois State Geological 
Survey

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#### Links

- More information: **National Geologic Map Database Index Page**     
                             (html)
- Document: **Document**                                
  (pdf)
- Plates:
- **Plate 1**                                
    (pdf)
- **Plate 2**                                
    (pdf)
- **Plate 3**                                
    (pdf)
- **Plate 4**                                
    (pdf)
- **Plate 5**                                
    (pdf)
- **Plate 6**                                
    (pdf)
- **Plate 7**                                
    (pdf)
- **Plate 8**                                
    (pdf)
- **Plate 9**                                
    (pdf)
- **Plate 10**                                
    (pdf)
- **Plate 11**                                
    (pdf)
- **Plate 12**                                
    (pdf)
- **Plate 13**                                
    (pdf)
- **Plate 14**                                
    (pdf)
- **Plate 15**                                
    (pdf)
- **Plate 16**                                
    (pdf)
- **Plate 17**                                
    (pdf)
- **Plate 18**                                
    (pdf)
- **Plate 19**                                
    (pdf)
- **Plate 20**                                
    (pdf)
- **Plate 21**                                
    (pdf)
- **Plate 22**                                
    (pdf)
- **Plate 23**                                
    (pdf)
- **Plate 24**                                
    (pdf)
- Download citation as:  RIS

#### Abstract

#### Additional publication details

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