September 5, 1929Public Domain
Veedol Wins!
Veedol motor oil was the lubricant used for the engines of the Graf Zeppelin, the first airship to complete a circumnavigation of the globe. The airship's successful 21-day journey demonstrated the durability and quality of Veedol's lubricants.
Source
Original print edition; public domain due to publication date (≥95 years).
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