Home›M15-class monitors›M15-class monitor🌐EnglishEnglishItalianoفارسی中文日本語EntityQ6713558· pop 6· linked from 179 articlesM15-class monitor1915 class of British monitorsWikidata factsImageHMS M21 WWI IWM SP 2030.jpgShow 5 more factstotal produced14inception1915-04-28short nameM15service entry1915-01-01Commons categoryM15 class monitorvia Wikidata · CC0Available in 6 languages日本語ItalianoCzechUkrainianفارسیvia Wikidata sitelinks · CC0ConnectionsmonitorEntitypre-dreadnought battleshipEntityCategoriesM15-class monitorsMonitor classes