Index No: NBM054760; Collected By: ; Sample Type: hand sample; Notes: Select sample of sparse pyritized rock from dump of shallow shaft, less than 30m deep. Wallrock is silicified, alunitized(?), and locally pyritized rhyolite(?) A shallow drill hole is nearby. M.S. # 4283, claim located April 23, 1907 by The Berg Co-operative Mining Company.