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Publisher
- U.S. Geological Survey18
- The Survey ; For sale by Branch of Distribution, USGS5
- Michigan. Dept. of Natural Resources2
- The Survey ; For sale by Branch of Distribution2
- U.S. Forest Service, Eastern Region2
- Dept. of the Interior, U.S. Geological Survey1
- Ezra Strong1
- For sale by the Survey1
- Geological Survey1
- Geological Survey Division1
- J. Ackerman, lithr1
- Michigan Dept. of Conservation, Geological Survey Div1
- Published by Ezra Strong1
- Published by H.S. Tanner1
- S. Augustus Mitchell1
- State of Michigan, Dept. of Natural Resources, Geological Survey1
- The Center ; For sale by the Survey1
- The Survey ; For sale by the Survey1
- The Survey ; For sale by the Survey ; Isle Royale Natural History Association1
- U.S. Dept. of the Interior, Geological Survey1
