Description1970 AMC Hornet Champion spark plug ADV Argentina to Alaska.jpg
English: A 1970 magazine advertisement for Champion spark plugs. Promotes the use of its product in a new Trans-Americas endurance record (driving from Ushuaia, Argentina to Fairbanks, Alaska). The car was an 1970 American Motors Corporation (AMC) Hornet two-door sedan and came from the factory with this brand of spark plugs.
Date
1970 (13 December 2010 (upload date))
Source
English: Published in popular mass-market and automobile enthusiast magazines
This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.
{{Information |Description={{en|A 1970 magazine advertisement for Champion spark plugs. Promotes the use of its product in a new Trans-Americas endurance record (driving from Ushuaia, Argentina to Fairbanks, Alaska). The car was an 1970 American Motors Co
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