Where is tar found?

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Tags

  1. #occurring
  2. #rangoon
  3. #burmese
  4. #found
  5. #angeles
  6. #petroleum
  7. #viscous
  8. #forms
  9. #pitch
  10. #asphalt
  11. #naturally
  12. #naphtha
  13. #known
  14. #applied