Mining industry
Also see Kolar Gold Fields
- Madras District Gazetteers: The Nilgiris by W Francis 1908 Archive.org, page 13 (computer page n23) gives a history of gold mining in the area around Wynaad in the Nilgiris which had been abandoned by the early 1900’s. Mentions the Alpha Gold Mining Company, the Phoenix, Balcarres and Richmond mines and the Indian Glenrock (Wynaad) Co.
- The Mining engineer Volume 32 1906-1907, page 203 (computer page n284) mentions the Giridih Coal- Field, Bengal