PCAD - Link: INACTIVE AND ABANDONED MINE LANDS— Ruby Hill Mining District, Okanogan County, Washington

Accessed at URL:

Originally accessed:

2025-10-15

Organization:

State of Washington, Department of Natural Resources, Division of Geology and Earth Resources.gov

Notes:

Links Notes

Report by Fritz E. Wolff, Donald T. McKay and David K. Norman, Information Circular 112, publsihed 08/2011.

Building:

4th of July Mine, Ruby, Okanogan County, WA