J. Duncan Campbell No description specified. 1-4 (4 Records) Documents Archeological Investigations, Harpers Ferry, W.VA., 1964-1965 (1965) Archeological Investigations, Shenandoah Street Area and Summary-Shenandoah Street (1965) Military Buttons: Long-Lost Heralds of Fort Mackinac's Past (1965) Uniform Buttons As Aids in the Interpertation of Military Sites (1962)