Photograph of order form, Southern California, 1934. "Diamonde, E, Electrical Equipment, Affiliated With Square D Company; Diamond Electrical Manufacturing Company Ltd.; 1318-62 East 16th Street Los Angeles, Calif[ornia]; No. 23413; Dick Whitttington, 3845 Wisconsin, Los Angeles, Calif[ornia]; Date 10-17-34, Ship to, Ship via, Wanted, Terms:; Gentlemen: Being governed by instructions hereon, please enter our order for the following: Quantity; Description; Price; Per; 3, 6; Negatives, Prints; Charge 1-113; Acc[oun]t[ing] No. 2-113; Job No. Req. No.; Our Order Number must appear on all invoices, delivery slips, cases and packages, Acknowledge this order at once and advise shipping date; Diamond Electrical Manufacturing Company, Ltd.; By K.B. Curtiss; Form 127 L.A." -- on order form.