Walker Auditorium installation, Diamond "E" Electric, Southern California, 1931

2 photographs of electrical switchgear and control panel, Walker Auditorium installation, Diamond "E" Electric, Southern California, 1931. "Subject: Walker Auditorium installation

19319801DW1931031698DW193103169801Electric switchgearControl boards Electrical engineeringDiamond E ElectricMcCarty Co.Joe