Blast at quarry #2, Los Angeles County, Calif., 1936

11 photographs with printing giving the time, date, and explosives used on one of the Bell quarries, Los Angeles County, California, July 6. "Client: Bell Corporation, Mr. Culp; Classifications: D - mountains, I - construction; Operator's report - name: 'Dick'; out of city; 50 miles: Transportation at 7 c[ents] - Amount: 3.50; 4 hours - Sunday or holiday - Amount: 12.00; Extra charges - printing on neg[ative]s - Amount: 5.50" -- on envelope.