June 6, 1910 The U.S. Safety Appliances Act of 1893 is amended to require no less than 85% of cars in a train be equipped with air brakes.
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June 6, 1919 Incorporation date of Canadian National Railways.
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June 6, 1922 Through summer-only sleepers are established between St. Louis and Mackinaw City. The route uses the Illinois Central to Chicago, the Michigan Central to Kalamazoo and the Grand Rapids & Indiana "Northland Limited" to Mackinaw City.
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Mark Tomlonson
