Since railroad trains cannot climb steep grades and tunnels through these mountains are almost formidable, the Canadian Pacific Railroad searched for a mountain pass providing the lowest grade for its tracks. The author has observed many mountain passes in the Rocky Mountains and Alps.
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Since railroad trains cannot climb steep grades and tunnels through these mountains are almost formidable, the Canadian Pacific Railroad searched for a mountain pass providing the lowest grade for its tracks. The author has observed many mountain passes in the Rocky Mountains and Alps.
Read Less
