Chairback Mountain Road
"bicycle"=>"designated","operator"=>"Appalachian Mountain Club","operator:short"=>"AMC","operator:type"=>"private","operator:wikidata"=>"Q2858593","piste:difficulty"=>"easy","piste:grooming"=>"classic+skating","piste:type"=>"nordic","surface"=>"unpaved","tiger:cfcc"=>"A41","tiger:county"=>"Piscataquis, ME","tiger:reviewed"=>"no","tracktype"=>"grade4"