Citation
Unknown. 1983. “Correspondence addressed to Robert H. Huffaker regarding Medical Surveillance, Re-entry standards for cleaners, and Re-entry standards for office workers in the Binghamton State Office Building project..” Special Collections, USDA National Agricultural Library. Accessed September 9, 2026, https://www.nal.usda.gov/exhibits/speccoll/items/show/3144.
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