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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Hendricks, P. - Montana Natural Heritage Program. - Montana. Mine Waste Cleanup Bureau.
    Publication info: Helena, Mont, Montana Natural Heritage Program, c1999
    Holding Institution: Montana State Library
    Subjects: Abandoned mined lands reclamation  Abandoned mines  Anabat bat detection systems  Bat-compatible mine gates  Bats  Culvert gate system  Environmental aspects  Habitat  Hibernacula  Jefferson County  Lake County  Lewis and Clark Caverns State Park (Mont.)  Little brown bat  Montana  Plecotus townsendii