Cast at C.B.S. - candid shots, Los Angeles, Calif., 1939

7 photographs of people gathered around a baby grand piano, and different men standing one by one behind a microphone, Los Angeles, California, 1939 November 30. "Client: Union Oil Co[mpany], Union Oil B[ui]ld[in]g; operator's report - name: Jack; in city; night; Amount: 20.50; 1 hour: night; Bob Burns" - on envelope.1939年11月30日摄于加利福尼亚州洛杉矶市的7张照片，内容为众人围聚于小型三角钢琴（baby grand piano）旁，另有多名男性依次立于麦克风后方。信封上标注有如下信息："委托方：联合石油公司（Union Oil Company）、联合石油大楼（Union Oil Building）；操作员报告：姓名杰克；拍摄地点：本市；拍摄时段：夜间；费用：20.50美元；夜间拍摄时长1小时；鲍勃·伯恩斯"。