Brief histories of Maine railroads including the Maine Central, Bangor & Aroostook Portland & Rumford Falls, Belfast & Moosehead Lake, Canadian Pacific, Grand Trunk, the Boston & Maine as well as the Georges Valley Railroad. Narrow railroads that are included 1940s: Bridgton & Saco River, Kennebc Central, Monson, Sandy River & Rangeley Lakes, and the Wiscasset, Waterville & Farmington River