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Part of the Hoyt Library Archives Repository
Micrometer Reading Made Easy Pamphlet, Container: Lufkin Rule Company - Box 1, Folder: One. Business and Industry, COL-BUSINESS. Hoyt Library Archives.
Micrometer Reading Made Easy Pamphlet, Container: Lufkin Rule Company - Box 1, Folder: One. Business and Industry, COL-BUSINESS. Hoyt Library Archives. https://archive.saginawlibrary.org/repositories/2/archival_objects/6162 Accessed December 06, 2025.
