🌐EnglishEnglishDeutschEspañolFrançaisItalianoPortuguêsTürkçeРусскийالعربية中文日本語EntityQ2390844· pop 7· linked from 21 articleswar tax stamprevenue stamp required in addition to regular postage during a warConnectionsUnited StatesCountryAustraliaCountrySpainCategoriesMilitary economicsPhilatelic terminologyPostage stampsRevenue stamps