Open ~ San Diego 2 quarries. Granite. 
- - - do Tuolumne Marble. 
Dredge 
Open quarry     ~do 
  
  
Stone—Continued 
Silberberger Constructors, Inc 
 
Sonora Aggregates Co 
 
 
South Bay Dredging Co 
 
South Coast Asphalt Co., Inc 
 
Southwestern Portland Cement Co - 
 
Stauffer Chemical Co 
 
Union Granite Co 
 
Whitewater Rock, & Supply Co - - - 
 
Werner Wirz 
 
 
Lawrence L. Zollars 
 
Sulfur: Inyo Soil Sulphur Co 
 
 
Talc, pyrophyllite, and soapstone: 
Cyprus Mines Corp 
 
 
Grantham Mines 
 
 
Chas, Pfizer & Co., Inc 
 
 
Pomona Tile Manufacturing Co.. - Western Talc Co., Inc 
 
Tin: American Tin Corp 
San Mateo 
 
San Diego 
 
San Bernardino 
 
Inyo 
P.O. Box 608 
Vista, Calif. 92083 
111 South Maple St. 
South San Francisco, Calif., 94080 
Route 1, Box 78 
Brentwood, Calif. 94513 
P.O. Box 218 
Carlsbad, Calif. 92008 
1034 Wilshire Blvd. 
Los Angeles, Calif. 90017 
6à6 California St. 
San Francisco, Calif. 94119 
P.O. Box 819 
Rocklin, Calif. 95677 
Box 254 
Whitewater, Calif. 92282 
P.O. Box 1345 
Big Bear Lake, Calif. 92315 
Highway 140 
Mariposa, Calif. 95338 
525 Eye St. 
Bakersfield, Calif. 93304 
P.O. Box 1201 
Trenton, N.J. 08606 
1915 South Coast Highway. 
Laguna Beach, Calif. 92651 
P.O. Drawer AD 
Victorville, Calif. 92392 
216 South Reservoir St. 
Pomona, Calif. 91766 
1901 East Slauson Ave. 
Los Angeles, Calif. 90058 
4073 Beverly Blvd. 
Los Angeles, Calif. 90004 
Placer__________ 
 
Riverside        
 
San Bernardino - - 
- - - do Mariposa 
Open pit mine Inyo. 
 Slate. 
z 
LTj 
 
 
 
 
 
18 
 
18 
 
0 
 
0 
 
 
.~ 
Oystershells. 
 
Decomposed granite. 
 
Limestone. 
 
Do. 
 
Granite. 
 
Quartzite. 
 
Quartz and quartzite. 
 
Grinding plants at Keeler and Los Angeles, Calif. 
 
2 mines. 
 
 
Grinding plants at Dunn and Victorville, Calif. 
 
Entire production for own use. 
 
Grinding plants at Dunn and Los Angeles, Calif. 
Open pit and underground 
mines. 
Underground 
mines. 
 
 
Open pit and 
underground 
mines. 
  
 
  
Inyo, San Bernardino. 
 
Inyo 
 
 
Inyo, San 
 
Bernardino. 
 
San Bernardino - 
 
- - - do 
Open pit mine Kern. 
Table 27.—Principal producers—Continued 
cx 
Commodity and company Address Type of activity County   Other Remarks   
commodities