'Stop Wear' check system, Union Oil Co., Southern California, 1933

5 photographs of men using 'Stop Wear' check system, Union Oil Co., Southern California, 1933. "Subject: 'Stop Wear' check system

193312102DW19330518121DW1933051812102MenFiles RecordsService stationsAutomobilesUnion Oil Co.PackardBuickUnion Service Station Inc.HyvisJoeStromberger