Joseph Austen Treffry (1782 – 29 January 1850) was an engineer, mining adventurer, and industrialist who became a significant landowner in Cornwall, England.
Joseph Austen Treffry (1782 – 29 January 1850) was an engineer, mining adventurer, and industrialist who became a significant landowner in Cornwall, England. (en)
Joseph Treffry (Plymouth, 1782-29 de enero de 1850) fue un ingeniero y minero importante en el área de Cornualles (Inglaterra) en la primera mitad del siglo XIX. (es)
Joseph Austen Treffry (1782 – 29 January 1850) was an engineer, mining adventurer, and industrialist who became a significant landowner in Cornwall, England. (en)
Joseph Treffry (Plymouth, 1782-29 de enero de 1850) fue un ingeniero y minero importante en el área de Cornualles (Inglaterra) en la primera mitad del siglo XIX. (es)