do 
 
-- - do 
 
 
- do 
 
- .do. 
 
- - - do 
 
 
- - - do 
Los Angeles. 
 
 
~ 
 
 
Kern. 
 
 
Sonoma 
 
 
Mann 
 
 
San Diego. 
 
 
Contra Costa. 
Miscellaneous clays : 
 
Atkinson Brick Co          
 
Davidson Brick Co_________ 
 
Excel Mineral Co__________ 
 
Richard Malugani 
 
L. P. McNear Brick Co      
 
Mission Valley Brick Co., Inc.. 
 
 Port Costa Clay Products Co Expansible shale: 
 Basalt Rock Co. Inc 
Crestlite Division of Susque.. hanna-Western, Inc. 
The McNear Co 
 
Ridgelite Products, Inc 
 
Rocklite Products, Inc  
 
Coal (lignite): American Lignite l~roducts Co., Inc. 
Copper: Union Carbide Corp., Mining & Metals Division. 
 
Diatomite: 
 
The Airox Co 
 
GREFCO, Inc 
 
Johns.Manville Products Corp 
Feldspar: 
Del Monte Properties Co 
 
Owens.Illinois Glass Co 
 
Gold: Yuba Industries, Inc 
 
Gypsum: 
 
C. L. Fannin Agricultural Gypsum. 
 
H. M. Holloway, Inc            
13633 South Central Ave. 
Los Angeles, Calif. 90059 
4701 East Floral Drve 
Los Angeles, Calif. 90022 
3451 East 26th St. 
Los Angeles, Calif. 90023 
4611 Porter Creek Road 
Santa Rosa, Calif. 95404 
~ Box 1380 
San Rafael, Calif. 94902 
P.O. Box 3217 
San Diego, Calif. 92103 
P.O. Bpx 5 
Port Costa, Calif. 94569. 
8th and River Streets 
Napa, Calif. 94458 
Camino De Estrella 
San Clemente, Calif. 92672 
P.O. Box 1380 
San Rafael, Calif. 94901 
650 So. Grand Ave. 
Los Angeles, Calif. 90017 
P.O. Box 1535 
Ventura, Calif. 93002 
P.O. Box 787 
lone, Calif. 95640 
270 Park Ave., 38th Floor 
New York, N.Y. 10017 
307 W. 8th St. 
Los Angeles, Calif. 90014 
630 Shatto Place 
Los Angeles, Calif. 90005 
Lompoc, Calif. 93436 
P.O. Box 150 
Pacific Grove, Calif. 93950 
P.O. Box 1035-1036 
Toledo, Ohio 43601 
Star Route 
Marysville, Calif. 95901 
Route 1, Box 7 Famosa Highway. 
Wasco, Calif. 93280 
714 Sixth St. 
Wasco, Calif. 93280 
 do Napa. 
-- - do Orange. 
- - do Mann. 
- - do San Bernardino. - 
  and Ventura. 
- - do Ventura. 
Strip mine Amador. 
Underground Inyo 
mine. 
 2pits. 
Gold, molybdenum, silver, tungsten. 
Open pit mine   
 
- - - do 
 
 
- .~do      
 
- - - Ao      
 
 
- - - do 
 
 
Dredging         
Byproduct of tun'gsten production. 
ITJ 
 
 
 
L.Tj 
 
 
 
0 
 
 
 
 
 
0 
Santa Barbara. 
 
- - do 
 
 
- - - do________ 
Monterey Feldspathic sands, 
- - do Do. 
Yuba Silver, platinum. 
Open pit mine Kern. 
- - - do do 
See footnote at end of table..