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General Geologic Map From Presque Isle to Victoria Mine, Mich

Object Type: Folder
In Folder: Archives of Michigan Map Collection



Title/Family Name
Description/Given Name
Place

Printed map showing the geology, particularly the shale in part of Ontonagon County, Michigan in 1926. The scale on the original is 1 inch equals 2 miles.

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Archives of Michigan https://michigan.gov/archivesofmi