Railroad tie - Wikipedia

Railroad tie - Wikipedia

File:Railroad cars with stacks of railroad ties in railyard, at a railroad tie treating plant in Somervell, Texas, March, 1909 (INDOCC 1619).jpg - Wikimedia Commons

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File:African American men loading ties for treatment at a railroad tie treating plant in Somervell, Texas, March 10, 1909 (INDOCC 1624).jpg - Wikimedia Commons

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