Note 172 — Chapter XXIX · GOLD By John E. Orchard
Reading edition
“Mining in Japan, Past and Present,” the Bureau of Mines, Department of Agriculture and Commerce, Japan, 1909, pp. 17 and 64.
Reading edition
“Mining in Japan, Past and Present,” the Bureau of Mines, Department of Agriculture and Commerce, Japan, 1909, pp. 17 and 64.