William L. Minnerly No description specified. 1-3 (3 Records) Documents Excavations at Fort Michilimackinac, 1974 Season: a Preliminary Report On Historical Preservtion Grant Number 26-74-00092 (1975) Excavations at Fort Michilimackinac, L975: the Powder Magazine (1975) Fort Michilimackinac Archeological Investigations 1974 and 1975 (1976)