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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Vachowski, Brian. - Technology & Development Program (U.S.)
    Publication info: Missoula, MT, U.S. Dept. of Agriculture, Forest Service, Technology & Development Program, [1998]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Cross-country ski trails  Forest reserves  Recreational use  Signs and signboards  Snowmobile trails  Trails  United States