District) was on the north and west ends of the Humboldt Range. It was organized in 1860, the first mining district in present-day Pershing County. Humboldt City was established in 1863, with a population of 500. The Imlay Mine yielded a substantial yet unknown amount of silver, which was shipped. The Star Peak mine yielded $130,000 until 1935, all of silver and gold.

The district produced 35,483 ounces of gold from