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Box 20

 Container

Contains 1 Collection or Record:

Brochure, The Allison Model 250-C30 Powers…the Sikorsky S-76, 1977

 File — Box: 20, Folder: 6
Identifier: MSF 490, Series 1, Sub-Series 4, File 46
Scope and Contents From the Sub-Series: Sub-series four consists of books and booklets, as well as binders containing various reference materials, used in Ehresman's research.
Dates: 1977