Michigan. Ontonagon ancient mine
Citation
Merrill, Robert H., 1881-1955, “Michigan. Ontonagon ancient mine,” Digital Collections, accessed April 6, 2025, https://digitalcollections.library.gvsu.edu/document/53352.
Title
Michigan. Ontonagon ancient mine
Creator
Description
Black and white lantern slide copy of a sketch drawing of an ancient mine in Ontonagon County from an unknown source.
Date
1937-09-22
Rights
In Copyright
Publisher
Grand Valley State University. University Libraries. Lemmen Library and Archives
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