'He & his wife translated into English "De Re Metallica", a 16th century Latin work on mining'
(Herbert) Hoover
U.S. PRESIDENTS: He & his wife translated into English De Re Metallica, a 16th century Latin work on mining
He & his wife translated into English "De Re Metallica", a 16th century Latin work on mining
He & his wife translated into English "De Re Metallica", a 16th century Latin work on mining
U.S. PRESIDENTS
Herbert Hoover
U.S. PRESIDENTS