A Collection Guide provides detailed information about the contents and context of the collection. This may include descriptions, lists of materials, and images. Selected Collection Guides for the Mining History Archive are in the Tabs above. The Library Catalog includes some of our archive items.
A0041 L. E. Leroy Photographs Collection
A0046 James Andrew McCormick Collection (aka Colorado Grand Canon Mining and Improvement Company Collection)
A0069 Irwin Hoffman Collection
A0072 Cement Bill Williams Collection