This 1935 Standard Oil gas station lubrication chart for their Iso-Vis, Polarine and Reliance motor oils measures about 24" long. It also comes with a dealer calendar memo out of Gothenburg, Nebraska with both showing wear.
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This 1935 Standard Oil gas station lubrication chart for their Iso-Vis, Polarine and Reliance motor oils measures about 24" long. It also comes with a dealer calendar memo out of Gothenburg, Nebraska with both showing wear.