This category is within the scope of the Aviation WikiProject. If you would like to participate, please visit the project page, where you can join the project and see lists of open tasks and task forces. To use this banner, please see the full instructions.AviationWikipedia:WikiProject AviationTemplate:WikiProject Aviationaviation articles
This category is within the scope of the Military history WikiProject. If you would like to participate, please visit the project page, where you can join the project and see a list of open tasks. To use this banner, please see the full instructions.Military historyWikipedia:WikiProject Military historyTemplate:WikiProject Military historymilitary history articles
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 articles
This category is within the scope of WikiProject Former countries, a collaborative effort to improve Wikipedia's coverage of defunct states and territories (and their subdivisions). If you would like to participate, please join the project.Former countriesWikipedia:WikiProject Former countriesTemplate:WikiProject Former countriesformer country articles
This category is within the scope of WikiProject Czech Republic, a collaborative effort to improve the coverage of the Czech Republic 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.Czech RepublicWikipedia:WikiProject Czech RepublicTemplate:WikiProject Czech RepublicCzech Republic articles
This category is within the scope of WikiProject Slovakia, a collaborative effort to improve the coverage of articles related to Slovakia 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.SlovakiaWikipedia:WikiProject SlovakiaTemplate:WikiProject SlovakiaSlovakia articles
Start a discussion about improving the Category:1920s Czechoslovak military trainer aircraft page
