This category is within the scope of WikiProject United States, a collaborative effort to improve the coverage of topics relating to the United States of America on Wikipedia. If you would like to participate, please visit the project page, where you can join the ongoing discussions.
This category is within the scope of WikiProject Motorsport, a collaborative effort to improve the coverage of Motorsport on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.MotorsportWikipedia:WikiProject MotorsportTemplate:WikiProject Motorsportmotorsport
This category is within the scope of WikiProject Years, a collaborative effort to improve the coverage of Years on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.YearsWikipedia:WikiProject YearsTemplate:WikiProject YearsYears
Start a discussion about improving the Category:1939 in American motorsport page
Talk pages are where people discuss how to make content on Wikipedia the best that it can be. You can use this page to start a discussion with others about how to improve the "Category:1939 in American motorsport" page.