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Jethro Wood.jpg - Visviva

Jethro Wood moldboard plow.jpg - Visviva

Letter signed Jethro Wood, Aurora, to Thomas Jefferson, October 1, 1816.jpg - Fæ

Letter signed Thomas Jefferson, Monticello, to Jethro Wood, March 23, 1817.jpg - Fæ

Jethro Wood portrait .jpg - Jillgomez37

Jethro Wood, inventor of the modern plow. A brief account of his life, services and trials; together with facts subsequent to his death, and incident to his great invention (IA jethrowoodinvent00gilbrich).pdf - Fæ

Jethro Wood, inventor of the modern plow. A brief account of his life, services and trials; together with facts subsequent to his death, and incident to his great invention .. (IA cu31924052808841).pdf - Fæ