(PDF) Halloran Springs Mining District, San Bernardino ...
LOCATION 15N 11E Sec. 17 SBM 35.38361 -115.83279 (Past Producer, Telegraph, MRDS, 2011) 15N 11E Sec. 17 SBM 35.38361 -115.83279 (Past Producer, Lost Lead, MRDS, 2011) 15N 11E Sec. 17 SBM 35.3825 -115.83115 (Plant, MRSD, 2011) Note: MRDS has identical