Folder 143b
Container
Contains 1 Result:
Stines, Norman C. "Placer Gold Deposits of Southwestern Colombia, South America, and Proposed Program for Securing and Proving One Area Suitable for a Dredging Unit,", 12 June 1931.
File — Folder: 143b
Scope and Contents
Describes mining claims, prices, operations, productivity, local mining history, and geology along the Tapaje, Maqui, and Sipi rivers.
Dates:
12 June 1931.