1 | Institution: | Western Reserve Historical Society | Requires cookie* |
Title: | William Mumford Gregory Papers | ||
Dates: | 1901-1967 | ||
Subjects: | Gregory, William Mumford, 1876-1974. | Geology -- Huron, Lake. | Geology -- Michigan. | Huron, Lake. | Saginaw Bay (Mich.) | ||
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