U.S. Geological Survey Bulletin

U.S. Geological Survey Bulletin
Author: J. Christopher Haley
Publisher:
Total Pages: 446
Release: 1983
Genre: Asphalt
ISBN:

This history of placer mining of the gold deposits of east central Alaska, near the town of Circle, covers its development from 1893 to date and includes a summary of the regional geology and of the gravels of each creek.