Talk:Curtiss R-600 Challenger

External links modified
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I have just modified one external link on Curtiss R-600. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20070928010026/http://www.oldrhinebeck.org/collection/engines/Curtiss%20Challenger.htm to http://www.oldrhinebeck.org/collection/engines/Curtiss%20Challenger.htm

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Cheers.— InternetArchiveBot  (Report bug) 18:07, 15 August 2017 (UTC)