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Craig, Lee and Holt, Matthew T. (2012): The Role of Mechanical Refrigeration in Spatial and Temporal Price Dynamics for Regional U.S. Egg Markets, 1880–1911.
Decker, Christopher and Flynn, David (2009): The impact of military forts on agricultural investments on the Great Plains in 1880.
Green, Mitchell R. (2014): Of railroads and finance: The making of market society in the Pacific Northwest.