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The Hagley Digital Archives provides online access to selected items from the Hagley Library's collection of images, documents, and publications related to the history of business, technology, and society.
MCI Communications Corporation (MCI) was a large telecommunications company. It was organized in October 1963 in Joliet, Illinois as Microwave Communications, Inc. The collection has not been digitized in its entirety. For a detailed description of the entire collection, click here to view the Audiovisual Collection and here for Manuscripts & Archives.