Mille Lacs Electric Co-op No description specified. 1-2 (2 Records) Documents Cultural Resource Survey Proposed 69 kV Transmission Line, Section 18, T43, R27, Mille Lacs County, Minnesota (1992) Report on Cultural Resource Investigation for the Mille Lacs Electric Cooperative Along Three Proposed 1989-1990 Construction Items in Aitkin Co., Minnesota (August 1989) (1989)