a big part of our economy up here,?? Mr. Bartow said. ??It??s when we have snow, and other areas don??t, that our snowmobile numbers go through the roof.??Anne L. Merrill, executive director of the Lewis County Chamber of Commerce, said her office began receiving calls from snowmobilers in late October, after the region??s first dusting of the season.??It??s crazy when the snow does fall, because