CALIFORNIA JOURNAL OF MINES AND GEOLOGY VOLUME 31, NO. 3, 19E,319; 21ST REPORT P 441; PSFC NOTES; USGS QUADRANGLE FORT JALIFORNIA, 1955; A SHORT DISTANCE SOUTH OF THE PROVIDENCE MIOCKET MINE IN QUARTZ PORPHYRY: THEPRODUCTION OCCURRED IN 188THE MINE IS LOCATED OR IS MARKED BY TWO ADITS (TOPO MAP)