MacDonald Pass
United States
MacDonald Pass, el.6,312 feet (1, 924 m), (also known as McDonald Pass) is a mountain pass on the continental divide west of Helena, Montana that is traversed by U.S. Route 12. The pass is one of three passes (MacDonald, Mullan and Priest) used in the 1870s-80s for travel between Helena and Deer Lodge, Montana over the continental divide.
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