1911-1920

Wrightstown, NJ, 1917 from the Library of Congress
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1920 - approximately 2.85 million Class 1 and Class 2 railroad-owned freight cars in service
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March 1920 - USRA relinquishes control of the US railroads
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1918 - USRA builds 100,000 freight cars of five designs and assigns these among US railroads
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USRA builds nearly 2000 locomotives to twelve designs and assigns these among US railroads
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December 31, 1917 - USRA takes control of the US railroads
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Steel or steel-framed ends required or recommended on box cars
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1911 - US Safety Appliance Act is amended with details on ladders, grabs,etc
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Labor costs are cheap

Aurora, MO, 1910 from the Library of Congress
1901-1910
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1910 - approximately 2.15 million Class 1 and Class 2 railroad-owned freight cars in service
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1909 - MCB adopts to locate reporting marks at left end of car side
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All steel freight cars introduced in 1902.

Cleveland, OH, 1909 from the Library of Congress